The first numerator is 3 and the second is 17 not 2
Perpendiculare means the slopes multiply to -1
y=3/5x+10
slope is 3/5
3/5 times what is -1
-5/3 is answer
slope of perpenduclar is-5/3 find y int
y=-5/3+b
point given is (15,-5)
x=15
y=-5
-5=-5/3(15)+b
-5=-25+b
add 25 to both sides
20=b
the yintercept is y=20 or the oint (0,20)
Answer:
B
Step-by-step explanation:
its a right angle and one point is 40 as shown already so 90-40=50 hope this helps
2x+2x+60=180 because the angles have to add up to 180
So you have
4x+60=180
4x=120
x=30
2x+3-5.32=68.82
2x= 71.14
x=35.57
each sneaker costs $35.57