Answer: Im not completely sure but my best guess is 21. the tree is 21 feet tall
Step-by-step explanation:
Answer:
450 = 50x
Step-by-step explanation:
50x = 450
x = 450 / 50
x = 9
(1/4ab)^-2
Remove negative exponent by rewritten the equation as (4ab)^2
AUse Product rule to get:
4^2a^2b^2
Now raise 4 to the second power to get:
16a^2b^2
The last answer is correct.
Answer:
19/20 of a mile.
Step-by-step explanation:
The common denominator is 20 so we times the first one by 2 the second one by 5 and the last one by 4. (Both numerator and denominator.)
You will end up with this 
Answer:
x = 1/64
Step-by-step explanation:
2x = 1/32
Divide both sides by 2.
Simplify, and you will get 1/64.
