Answer:
x = 58.0
Step-by-step explanation:
We can use the inverse of cos to solve for x once you set up the equation

This is as 9 is the adjacent side and 17 is the hypotenuse of the triangle.
We can then solve for x using the inverse of cos

When plugged into a calculator you get
x= 58.03 degrees
this rounds to 58.0 degrees
This answer would be .25, otherwise known as 25 cents
Answer:
Perimeter or for a circle the circumfernce.
Step-by-step explanation:
C = πd or C = 2π r
= (3.14) 7 inches
= 21.99 inches okay 22 inches
Step-by-step explanation:
As we have,

Subsitute the value and simplify

Answer:
8.16
Step-by-step explanation: