F(x) = 2x^2 - x
if x=-3
f(-3) = (2*(-3)^2) - (-3)
f(-3) = (2*9) + 3
f(-3) = 18 + 3
f(-3) = 21
Answer:
12.5
Step-by-step explanation:
You would solve by taking A=1/2(7.5+2.5)*2.5=12.5
Answer:
Option C. x=7
Step-by-step explanation:
we know that
If PQ is parallel to BC
then
triangles APQ and ABC are similar
Remember that
If two figures are similar them the ratio of its corresponding sides is proportional
so

substitute the values

Solve for x

Answer:8x5x3.4= 132 feet squared
Step-by-step explanation:
So, add the numbers together to get the total. Then #green/#total x 100 will give you the percentage.
Please let me know if you need additional clarification.