Answer:
d 100
Step-by-step explanation:
The numbers:
1, -3, 2, -9, 3, -15, 4, -21,
are not linear.
If it was linear:
4, 3, 2, 1, -3, -9, -15, -21
Answer: 78
2(l · w)
2(24·15)
78
Aaron still needs to save $9
Assuming the equation is 8a + 56 = 128
8a + 56 = 128
8a = 128 - 56 = 72
8a = 72
a = 72/8 = $9
a. acute
b. right angle
c. acute
d. right angle
19. equilateral triangle