Answer:
21 in
Step-by-step explanation:
by the Pythagorean theorem we have

notice that the 841 and the 400 don't go squared because they already squared!
Answer:
5(x+1)
Step-by-step explanation:
Answer:
D)
24
Step-by-step explanation:
Answer:
B
Step-by-step explanation:
Answer: 17/22
Step-by-step explanation: