Answer:
$3,151.88
Step-by-step explanation:
3w+7
c^2 + 4c - 3
8v+w+7-8v+2w
8v-8v +w+2w +7
0+3w+7
4c^2+6c-3c^2-2c-3
4c^2-3c^2 + 6c-2c -3
c^2+4c-3
a. acute
b. right angle
c. acute
d. right angle
19. equilateral triangle