Assuming that the triangle is a right triangle, we can reverse engineer the Pythagorean theorem (a^2+b^2=c^2).
60^2 + x^2 = 61^2
3600 + x^2 = 3721
x^2 = 3600 - 3721
x^2 = 121
x = sqrt121
x = 11
His commission rate would be 4%
480/12000=.04
Answer:
2,250.
Step-by-step explanation:
Add all of the bills together. It says the minimum, so in order to pay all of the bills, you'll need 2,250.
N+n+2+n+4=54
3n+6=54
3n=48
n=16
16, 18, 20
Answer:
30
Step-by-step explanation:
the factors are 1,2,3,5,6,10,15,30