Step-by-step explanation:
area of triangle,=1/2*base*height
30=1/2*10/h
h=6cm
Answer:
A the first option
Step-by-step explanation:
first you have to find the straight line
4x-20 + x = 5x-20=180
5x-20= 180
180-20=160
5x = 160
x= 32
so it's A
So someone needs to build a fence
The reduction expressed as a fraction of the original price is
80.00/249.99 ≈ 0.3200128 = 32.00128/100 = 32.00128%
The reduction in price was about 32%.
