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
sveta [45]
3 years ago
9

Help Please. I'm no good when it comes to math

Mathematics
1 answer:
Natali [406]3 years ago
7 0

Answer: question 5 is C

Question 4 is 37.68

Question 3 is 153.86 ft sq

The question about finding the area with a diameter of 16mm is 803.84

The next one is A. 25÷8

Step-by-step explanation:

C = 2 pi r

C = 2 pi (7.8) and you get 49.01

Becuse the question is asking to round c is the best choice

When using the formula of C = 2 pi r, since radius is half of the diameter, 12÷2=6

The formula for this one is A = pi r sq

You have the radius for this one is 7

Put 7 into that and you get. ~153.94

You might be interested in
PLZ HELP FAST FIRST PERSON TO ANSWER OR WHOEVER GETS RIGHT GETS BRAINLYEST
Studentka2010 [4]
D 110, gimme that young brainlyest


6 0
3 years ago
Read 2 more answers
Barry runs at an average rate of 8 mi/hr. He walks at an average rate of 3 mi/hr. If x represents the time spent running and y r
Viktor [21]
<h3>Answer:   8x+3y = 16</h3>

============================

Work Shown:

x = number of hours spent running

8x = distance he runs (since he runs at 8 mph)

y = number of hours spent walking

3y = distance he walks (he walks at a speed of 3 mph)

8x+3y = total distance = 16 miles

8x+3y = 16

This equation is in standard form Ax+By = C

--------

Extra Info

Solving for y will get

8x+3y = 16

3y = -8x+16

y = (-8x+16)/3

y = (-8x)/3+16/3

y = (-8/3)x+16/3

This is in slope intercept form y = mx+b

m = -8/3 is the slope

b = 16/3 is the y intercept

4 0
3 years ago
1. What is the opposite of -17
djyliett [7]

Answer:

Step-by-step explanation:

17

5 0
3 years ago
Read 2 more answers
Using the known angle, what side is known? What side is unknown? Use opposite, adjacent, or hypotenuse in your answer.
Setler79 [48]

Answer:

known side: hypotenuse

Step-by-step explanation:

4 0
4 years ago
If 10x = 5, what is x?
Julli [10]

Answer:

x=0.5

Step-by-step explanation:

hope it helped.

8 0
3 years ago
Read 2 more answers
Other questions:
  • PLZ HELP!
    10·2 answers
  • What is the missing term? (10x – 4x2) – (7x + mc023-1.jpg) = 3x – 6x2
    9·2 answers
  • Write a few sentences about different ways to show subtraction for a problem like 32 - 15
    11·2 answers
  • To convert 45,000 inches into miles which ratio could you multiply by
    11·1 answer
  • What is the probability of randomly selecting one 9 from a standard deck of 52 cards?
    13·1 answer
  • Please evaluate (2/3) ^ 5
    14·2 answers
  • Yulissa plans to cook several quinoa dishes over the next few weeks. At the store, the cost of one pound of quinoa is $3.20. Wha
    10·1 answer
  • Anybody know the answer?
    11·1 answer
  • Solve the equation<br><br>x-2=18​
    5·2 answers
  • 6. A 20-foot vertical pole casts a 12-foot
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!