Answer:
the vertex is (-4,2), I hope this helps :)
Step-by-step explanation:
Answer:
B) 72 cm²
Step-by-step explanation:
<u>Area of a trapezoid formula:</u>

<u>Given:</u>
a = 15
b = 9
h = 6
Work:

Answer:
45 cents
Step-by-step explanation:
Answer:
$52.50
Step-by-step explanation:
210 divided by 4 equals 52.50
Answer:
-127
Step-by-step explanation:
u(x)=2x-2
w(x)= -2x^2+1
w(u(5))=?
---------
u(5)= 2*5-2= 8
W(8)= - 2*64+1= -127