Find f(-2) f(x)=9x^2-5x+2
f(-2) means replace x in the equation with -2:
f(-2)=9(-2)^2-5(-2)+2
= 9(4) +10 + 2
= 36 +10 + 2
= 48
f(-2) = 48
We have two congruent trapezoids.
The formula of an area of a trapezoid:

We have:

Substitute:

Answer:

Answer: 60% decrease
Step-by-step explanation:
Look at the attachment
50+8
50 represents tens place value, while 8 represents the ones place value.
8,020 divided by 10 is 802.
Hope this helps!