Answer: He bought 7 pens.
Step-by-step explanation:
21/3 = 7
Answer:
is it A?
Step-by-step explanation:
I think it's A because no one has answered!
25 x .80 = 20.00cm
25 x .85 = 21.25cm
PLEASE GIVE BRAINLIEST
Answer:
use desmo's graphing calculator that might help
Step-by-step explanation:
I don't know the answer but use this to graph
Let h represent the height of the building. Then the difference between the two angle measurement locations is
.. h/tan(39°) -h/tan(50°) = 300 ft
.. h = (300 ft)/(1/tan(39°) -1/tan(50°))
.. h ≈ 758 ft
The height of the building is about 758 feet.