Area of a trapezoid is height times the average of the bases,
A= 1/2 h (a + b)
Here we have height h=12 and bases a=30, b=12 so area
A = (1/2) (12) (30 + 12) = 6(42)= 252
Answer: B
Answer:
-4,7
Step-by-step explanation:
add both to get y=7
then sub y in 2 to get 8x+42=10
8x=-32
x=-4
Answer:
95 feet below sea level
Step-by-step explanation:
5y+5x
y=number of groups of blue pansies
x=number of groups of violet pansies
Hope this helps :)
Answer:
Answer down below :))
Step-by-step explanation:
Since he can read 180 pages in two hours, he can read 90 pages an hour. Times 7 x 90 will give you 630, which is your answer