Step-by-step explanation:
the answer is in the above image
Answer:
b. 14
Step by step explanation:
Answer:
Step-by-step explanation:
Anything from the center to the edge is the radius. It is one half of what it measures in diameter.
Answer:
4
Step-by-step explanation:
3x +7 = x + 15 subtract x from both sides
2x + 7 = 15 subtract 7 from both sides
2x = 8 divide both sides by 2
x =4