The answer is a) 35 because if you set 21/49 and 15/h equal to eachother and cross multiply it should lead you to 21(h) = 15(49) which then equals 21h = 735 and if you divide 21 on both sides you should get h = 35
Answer:
(x+9)(x-9)
Step-by-step explanation:
Answer:
7/3
Step-by-step explanation:
Answer:
4-2=2 6^2=36
Step-by-step explanation:
Answer:
3.8 inches
Step-by-step explanation:
Divide 24 by 3.14 (Pi) then divide that number by 2