Area = 1/2 b * h
h = b - 9
b = b
Area = 56cm^2
Area = 1/2 (b - 9) * b
56 = 1/2 (b^2 -9b)
112 = b^2 - 9b
b^2 - 9b - 112 = 0
b = 16 and therefore the height is
h = 26 - 9 = 7
Check
Area = 1/2 * 16 * 7
Area = 8 *7
Area = 56 which checks.
30% converted to a decimal is 0.30
310 x 0.3 = 93 students play an instrument
Answer:
y = (q/p)x +log(c)/p
Step-by-step explanation:
Answer:
-10
Step-by-step explanation:
-15 + 5
-10
1056/4=264 1056-264=792
First you do 1056 divide it by 4 and then get the answer. Then you do 1056 subtract it by the answer and that is your answer
