1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
elena55 [62]
3 years ago
15

Can someone do this for me please. I don’t understand.

Mathematics
2 answers:
Paladinen [302]3 years ago
7 0

Answer:

question 1 is B

Step-by-step explanation:

zaharov [31]3 years ago
7 0
Answer:

1. B
2. A
3. true, false, true
4 and 5. i’m not really sure about these sorry
6. C


Explanation:

1. Angle 2 and angle 7 are alternate exterior angles, not alternate interior angles.

2. Supplementary means the sum of the angles is equal to 180° and angle 1 and angle 7 have a sum of 180°.

3.
a. One way to solve this is if you look at angle 1 and 5, you can see they are corresponding and have the same angle. If angle 3 and angle 1 form a straight line (180°) that means that angles 3 and 5 will also equal 180°.
b. Angle 2 and angle 6 are both alternate exterior angles and have the same angle measure, so their sum will be greater than 180°.
c. Angle 8 and angle 1 are alternate interior angles and have the same angle measure.

6. So we know that the sum of the 3 interior angles of a triangle = 180°. The 2 angles given are 40° and 80°, which gives us a sum of 120°. To get to 180°, the last angle, angle c, must be 60°. Therefore, C is correct because it includes the angles 80° and 60°, which leaves the last angle to be 40° and therefore completing the triangle.

i hope this was helpful! plz mark brainliest :)
You might be interested in
you deposited 8500 dollars in a savings account that earns a simple interest rate what interest rate do you need to be paid if y
anzhelika [568]

we know that

The simple interest formula is equal to

A=P(1+rt)

where

A is the Final Investment Value

P is the Principal amount of money to be invested

r is the rate of interest

t is Number of Time Periods

in this problem we have

t=5\ years\\ P=\$8,500\\ A=\$10,093.75\\r=?

substitute in the formula above

10,093.75=8,500*(1+r*5)

solve for r

5*r=(10,093.75/8,500)-1

r=0.0375

r=3.75\%

therefore

<u>the answer is</u>

the rate of interest is 3.75\%

3 0
4 years ago
In a sample of 1000 randomly, selected consumers who had opportunities to send in a rebate claim form after purchasing a product
Alexxx [7]

Answer: =(0.2232,0.2768)

Step-by-step explanation:

The confidence interval for population proportion is given by :-

p\ \pm z_{\alpha/2}\sqrt{\dfrac{p(1-p)}{n}}

Given : Sample size : n=1000

The proportion of people selected consumers who had opportunities to send in a rebate claim form after purchasing a product said they never did so =\dfrac{250}{1000}=0.25

Significance level : 1-0.95=0.05

Critical value : z_{\alpha/2}=1.96

Now, the 95% confidence Interval for the true proportion of such consumers who never apply for a rebate will be :-

0.25\ \pm (1.96)\sqrt{\dfrac{0.25(1-0.25)}{1000}}\\\\\approx0.25\pm0.0268\\\\=(0.2232,\ 0.2768)

Hence, a confidence Interval for the true proportion of such consumers who never apply for a rebate .

8 0
3 years ago
A robot can complete 4 tasks in 3/5 hour. Each task takes the same amount of time. a. How long does it take the robot to complet
egoroff_w [7]

Answer:

A. It takes the robot 3/20 hour to complete one task

B. The robot can complete 6 2/3 task in on hour

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
How do you solve this math problem
zhuklara [117]
The expressions is undefined in the set of the real numbers.
3 0
3 years ago
Read 2 more answers
Is the line through points P(2,-9) and Q(6, -13) perpendicular to the line through points R(5,-1) and
Kay [80]
Line through P(0, 5) and Q(-1, 8):
slope = m = (y2 - y1) / (x2 - x1) = (8 - 5) / (-1 - 0) = 3 / -1 = -3

line through R(3, 3) and S(5, -1):
slope = m = (y2 - y1) / (x2 - x1) = (-1 - 3) / (5 - 3) = -4 / 2 = -2

Parallel lines have equal slopes. Since the two lines have different slopes, they are not parallel.
8 0
3 years ago
Other questions:
  • jesse, meg and kelly each ate 0.32 of a pizza pie. what's the best estimate of how much of the pie they ate together
    12·2 answers
  • Given the equation, (x - h )^2 = (y - k)^2 = r^2 , what are the coordinates of the center?
    12·1 answer
  • Divide to find equivalent fractions 8/12=
    12·1 answer
  • Victoria is the food basket for Australia. In 2017, Victoria witnessed a severe drought that is reported to be the worst in many
    9·1 answer
  • How do you do 4x + 5y =13
    10·2 answers
  • 121÷11+3.4÷2 simply the expression i know the answer is 17 but how
    13·1 answer
  • Name a pair of supplementary angles
    9·2 answers
  • The function f(x) is shown below.
    12·1 answer
  • 2 of 6
    10·1 answer
  • PLEASE HELP
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!