Brittany has a hoop. She wants to put tape around the edge of the hoop. How long does the tape have to be to cover the hoop completely?

9.42 feet

Step-by-step explanation:

circumference=diameter times pi

⬇️

c=3 * 3.14 =9.42

9.42 feet

Step-by-step explanation: :p

answer: i'm not going to give you the answer, but some hints to work it out.

step-by-step explanation: so, if there is a straight line that means that the line angle is 180°. so we subtract the 2 angle measures provided, (15 and 38) from 180. so the answer is 180 - (38 + 15). (you have to solve the equation)

exa:

)

3+11

14

step-by-step explanation:

from this example, we can see that subtracting with integers is the same as adding the opposite. we can solve using a number line or by using the saying "keep, change, change" to us solve. it is important to remember that we can subtract a negative and end up with a larger number than we started with.