A= (a+b/2) × h
Is the formula for a trapezoid
Answer:
He got 16 incorrect
Step-by-step explanation:
Hello :
by : <span>an = an-1 + 9.
n= 2 : a2 =a1+9
a2 = -12+9 = -3
n=3 : a3 = a2 +9
a3 = -3+9 = 6
n = 4 : a4 = a3 +9
a4 =6+9 = 15</span>
Assuming that you got the numbers right and that I did my calculations right, then the answer is <span>2998.45 tons.</span>
Answer:
The answer is 33.75
Step-by-step explanation:
You simply need to multiply 67.5 by .5 in order to find half of it.
