A bird was sitting 12 feet from the base of an oak tree and flew 20 feet to reach the top of the tree. How tall is the tree?
1 answer:
Answer:
It should be 12+20= 32 ft
Step-by-step explanation:
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Step-by-step explanation:
it would be one
Answer:
x + y = 20
x - y = 4
Add the 2 equations and get
2x = 24
x = 24/2 = 12
Plug x=12 into either equation and get
y = 8
Answer:
12
Step-by-step explanation:
f(-7) = 5-(-7)=5+7=12
2a-9 +a = 90 degrees
3a -9 = 90
3a = 99
a = 33
angle GEF is 33 degrees