To find the sum:

Therefore the answer is a^3+12a^2+14a+5.
Hope it helps!
The answer is 7 7/8 because 5 1/4 times 1 1/2 is 7 7/8. I hope this answers your question.
Answer:
the answer is $332.35 hope this helps
Answer:

Step-by-step explanation:
If you start at G you go up 4 spaces then right 3 spaces. The the same exact thing which leaves you with the slope rise (over) run so your answer would be
.
Answer:
Each line segment joining a vertex of ABCD to the corresponding vertex in the image is perpendicular to the line of reflection, EF. That is, the lines intersect at a 90 degree angle.