Answer:A
=
a
+
b
2
h
Step-by-step explanation:
Your answer is 160. Sorry about that answer above I laughed reading it hahaha.
Answer: 24.7
cos 54° = x/42
⇔ x = 42. cos 54°
⇔ x ≈ 24.7
Step-by-step explanation:
R-199=70
remember you can do anything to an equaton as long as you do it to both sides
r-119=70
add 119 to both sides
r+119-119=119+70
r+0=189
r=189
Answer:
Step-by-step explanation:
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