Answer:
Following are the responses to the given points:
Step-by-step explanation:
Dilation implies the triangle
stretched through the factor "2".
right triangles:

complementary angles:


complementary angles:


Same triangles: proportional side are corresponding, congruence angles are respective.
Calculating the length of leg XY:

7n-84 would be your correct answer, 7 times n is 7n. 12 times 7 is 84 so therefore your answer would be 7n-84
Answer:
Letter D) 
Step-by-step explanation:
you have to pay $100 for the enrollment fee and w goes with 75 because you have to pay $75 per week.
Hope this helps
<span>2a(7a²-3a+9)
=14a^3 - 6a^2 +18a
answer is </span><span>D. 14a³-6a²+18a</span>
Answer:
$16.20
Step-by-step explanation:
90 x .18 (Turn percent into decimal by moving decimal 2 places left)
$16.20