ANSWER = c. 63°
EXP:
>ABC = 1/2(x + y)
Answer:
w = 5.2
Step-by-step explanation:
4(2.25w + 3.1) - 2.75w = 44.9
9w + 12.4 - 2.75w = 44.9
6.25w + 12.4 = 44.9
6.25w = 32.5
w = 5.2
Answer:
A
Step-by-step explanation:
I used a calculator:
(-4a^2)(2a^-3)^-4 = -a^14/4
Answer:
Gotcha!
Step-by-step explanation:
15 cm is the base of the triangle {the bottom}
18 cm is the other one
23 cm is the longest side
