He would need to sell 28 because
12.50*28=350 and 350+50=400
Answer:
x=45
Step-by-step explanation:
Angles on a line equal 180
2x+90=180
Subtract 90 on both sides
2x=90
Divide by 2 on both sides
x= 45
5x = 4y - 3
Standard form is Ax + By = C, so first subtract 4y to both sides:
5x - 4y = -3
Answer:
what is this all about.i don't understand
The radios is half of the area hope it works for you