A = 1/2 h(b + x)
2a = h(b + x)
2a/h = b + x
x = 2a/h - b
Answer:
2.5 hours. my bed if it wrong
Step-by-step explanation:
Multiplied instead of added. the "sum" means addition.
72 is a number between 67 and 113 that is a multiple of 3, 4, and 9.
72/3= 24
72/4= 18
72/9= 8
