25x+30x= 1625
x+y= 60
Put into calculator and you get
x=35 y=25
The answer would be as an improper fraction, 28/81
Answer:
50%
Step-by-step explanation:
it's half
Answer:
JL ⊥ KM
Step-by-step explanation:
JL ⊥ KM would make the quad a rhombus because JKLM is a parallelogram since opposite sides are congruent. If the diagonals of a parallelogram are perpendicular, then the quad must be a rhombus.
You can compose functions c(x) and s(x) in two ways:
1. c(s(x))=0.9x-5
and
2. s(c(x))=0.9(x-5).
The main difference between these two function is the sequence of actions performed. In first case 10% off is applied before the coupon and in second case 10% off is applied after the coupon.
Answer: c(s(x))=0.9x-5