Given A DEF if DE = 50 inches and EF = 19 inches, what is m nearest tenth of a degree?
PLEASE HELP! WILL MARK BRAINLIST!

Prove the divisibility of the following numbers: 25^9 + 5^7 is divisible by 30.also, read as (25 to the power of 9) + (5 to the power of 7) is divisible by 30. blank x 30what is the blank? ( it should be expressed in exponent form)

What effect would doubling all the dimensions of a triangular pyramid have on the volume of the pyramid? explain your reasoning.

Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.