Answer:
22.5
Step-by-step explanation:
a= √c2−b2
a=√676 - 169
a=√507
a=22.516660498395
The answer is 4,13 to the problem
14/16 divided by 2 is 7/8 or D.
Answer:
Mary's brother practiced 4 times as long.
Step-by-step explanation:
Mary practiced violin for 2 hours.
Her brother practiced trombone t times as long or 8 hours.
t times of 2 hours = 2t hours
But, 2t = 8
Divide both sides by 2.
t = 4
Hence, Mary's brother practiced 4 times as long as Mary.
Answer:
$1.80
Step-by-step explanation:
4x = 7.20
x = 1.80
