Answer:
Step-by-step explanation:
R=Q
P=2Q+R/R
P=2R+R/R
P=3R/R
P=3
3+4=7
7 x 8=56
There will be 56 airplanes :)Hope this helped!
The reciprocal of 15 1/4 is 4/61
By the pythagorean theorem the diagonal length will be:
d^2=x^2+y^2 and since this is a square x=y so
d^2=2x^2 and since d=15
225=2x^2
x^2=112.5
x=√112.5 yds
x≈10.6 yds (to nearest tenth of a yard)