The frequency table shows the data from a random survey of students that asked how they earn money during the summer.
Student Summer Work
Babysit
Do Not
Babysit
Total
Do Yard
Work
6
9
15
Do Not
Do Yard
Work
12
8
20
Total
18
17
35
A. What fraction of the students surveyed babysit?
B. What is the relative frequency of students who babysit and do yard work compared to all who do yard work?
Enter the answer as a fraction or decimal.

a.

step-by-step explanation:

step 1 distribute 2 to every term in the parentheses

step 2 add 10 on both sides of the equal sign

the workers who do no drive has no reasonable reason to buy gasoline due to they don't have anything to use it for

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363 square inches

step-by-step explanation:

surface area of a pyramid is b + 1/2ph

b is the area of the base: 11 x 11 = 121

p is the perimeter of the base: 11 + 11 + 11 + 11 = 44

h is the height of the pyramid: 11

121 + 1/2(44)(11)

121 + 242

363