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
andrew11 [14]
2 years ago
8

What is the area and perimeter of a polygon with angles that equal 90 and a side the equals 8

Mathematics
1 answer:
IgorC [24]2 years ago
6 0
That is correct, the answer is correct
You might be interested in
Jenny used 15 centimeters of tape to wrap 5 presents. How much tape will Jenny need in all if she has to wrap 10 presents? Assum
Scorpion4ik [409]

Answer:

30

Step-by-step explanation:

15cm for 5

5 x 2=10

15 x 2 = 30

7 0
2 years ago
Square root of 75 rounded to the nearest hundredth
timurjin [86]
I think this is the answer ---->  8.7 (8.66 rounded)
5 0
3 years ago
Read 2 more answers
A professor obtains SAT scores and freshman GPA for a group of 15 college students with the hope that she can predict GPA using
kramer

The hypothesis test analyzes the null and alternative hypothesis of the

plausibility of a correlation between the SAT scores and GPA.

  • The hypothesis test that would be appropriate is <u>a hypothesis test that checks that the slope of the regression line is not zero</u>.

Reasons:

The data collected by the professor = The scores of the college students

The type of scores collected = SAT scores, and GPA scores

The test that would be appropriate for the example, is the  test for the

existence of a significant linear relationship between the input variable

(the SAT scores) and the output variable (the GPA)

The test is known as <u>the test for the slope of the regression line</u>

The equation of the regression line is; Y = B₀ + B₁·X

Where;

Y = The value of the GPA score (The dependent variable)

X = The value of the SAT score (The independent variable)

The test aims to check that the value the slope of the regression line is

much different from zero, such that there exist a correlation.

Learn more about hypothesis test for linear regression here:

brainly.com/question/13938204

4 0
2 years ago
Write and solve a proportion to answer the question.<br> What number a is 25% of 7/8?
alina1380 [7]

Answer:

7/32

Step-by-step explanation:

simplify

7/32 =o.218

7 0
2 years ago
Find the volume<br> If the rectangular prism of this 3m,11m,3m and what is the answer
sveta [45]

Answer:

99 m³

Step-by-step explanation:

The volume (V) of a rectangular prism is calculated using the formula

V = lbh

where l is the length, b the breadth and h the height, hence

V = 3 × 11 × 3 = 99 m³

4 0
3 years ago
Other questions:
  • Help with this problem?
    15·1 answer
  • The sum of a square root of a number and 6 is the number
    6·1 answer
  • Please help with one question :) Design a new cereal box that will hold the same amount of cereal but reduce manufacturing costs
    5·2 answers
  • Kayla rolls two numbers cubes numbered 1 to 6. What is the probability that the sum of the numbers rolled will be 5
    9·1 answer
  • What is the equation of line l?
    14·1 answer
  • As an estimation we are told £3 is €4.
    6·1 answer
  • Emie ordered 3 buckets of fried chicken at $11.95 each 5 pints and Cole slaw at $2.19 each. The sales tax was $3.04. About how m
    8·1 answer
  • Please help me guys!
    13·1 answer
  • What is the equation of the circle?
    8·1 answer
  • Please help me solve these equations. Very confusing.
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!