465 is the answerrrrrrrrrrrrrrrrrrrrr
Answer:
s+4x-7
Step-by-step explanation:
Remove parentheses.
17 - 3 hours
18 - 11 kilometers per hour
19 - Each ticket cost is 9.45
20 - 6 bags
Answer:
3.6 cm
Step-by-step explanation:
The area of a trapezoid is found by
A = 1/2 (b1+b2)*h
We know the area of 4.5 and the top is 1 and the bottom is 1.5
4.5 = 1/2 (1+1.5) h
4.5 = 1/2 (2.5) h
4.5 =1.25h
Divide each side by 1.25
4.5/1.25 = 1.25h/1.25
3.6 =h