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
KATRIN_1 [288]
2 years ago
8

I need help plsmy teacher doesn't help..​

Mathematics
2 answers:
snow_tiger [21]2 years ago
7 0

Answer:

r = 6

Step-by-step explanation:

1 - r = -5

Subtract 1 from both sides

-r = -6

r = 6

Zarrin [17]2 years ago
4 0

Answer: r=6

no problem

You might be interested in
Please help with geometry
Margarita [4]

Step-by-step explanation:

a) gradient= y2-y1/x2-x1

gradient of AB:

gradient=-4-1/2-3

=-5/-1

=5

gradient of BC:

=-5+4/7-2

=-1/5

b) as the priduct of both gradient is -1 ,both lines are perpendicular.

c) as we have seen lines are perpendicular so it is a right angled triangle.

8 0
3 years ago
Corinne made a deposit of $6,000 into an account with a simple interest rate of 5%. How much interest will be in the account aft
oksian1 [2.3K]

Answer:

$8,864.73

Step-by-step explanation:

Base amount: $6,000.00

Interest Rate: 5% (yearly)

Effective Annual Rate: 5%

Calculation period: 8 years

8 0
3 years ago
The average score of all golfers for a particular course has a mean of 65 and a standard deviation of 4.5 . Suppose 81 golfers p
Natali5045456 [20]

Answer:

Answer:

The probability that the average score of the 49 golfers exceeded 62 is 0.3897

Step-by-step explanation:

6 0
3 years ago
I need help right away!!
Nonamiya [84]

Answer:

i think its c though im not sure

Step-by-step explanation:

8 0
3 years ago
Answers please??????
11Alexandr11 [23.1K]
The area of the sector is
.. Asector = (1/2)r^2*θ = (1/2)*(8.35 ft)^2*(π*260°/180°) ≈ 158.195 ft^2

The area of the triangle is
.. Atriangle = (1/2)r^2*sin(θ) = (1/2)*(8.35 ft)^2*sin(100°) ≈ 34.332 ft^2

The shaded area is
.. A = Asector +Atriangle
.. = 158.195 ft^2 +34.332 ft^2
.. ≈ 192.5 ft^2
8 0
3 years ago
Other questions:
  • What is the relationship between the two quantities?
    14·1 answer
  • The sum of the ages of Petra and her mother is 53. Her mother is 11 years more than twice as old as Petra. How old are Petra and
    6·2 answers
  • What is the place value of 7 in 506,087
    14·2 answers
  • PLEASE HELP ME! IT WOULD BE VERY MUCH APPRECIATED!
    10·1 answer
  • Please answer quickly thank you
    14·2 answers
  • A) (x^2 + 1/2)^2<br><br>using the formula: <br>(a+b)^2= a^2+2ab+b^2​
    14·2 answers
  • One-hundred twelve square feet of carpet cost $ 368.48 . How much does each square foot cost
    6·2 answers
  • Work out the circumference of the circle when the radius is 6mm and give the answer in terms of pie.
    12·1 answer
  • If given the side of an equilateral triangle is 11 m then find the area of the triangle
    11·1 answer
  • Find the measure of each acute angle.<br><br> (3x + 2)∘ = and x∘ =
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!