Similar triangles so AC:BC=AE:DE
15+6=21 = AE
15:12.5=21:?
to get from 15 to 12.5 you divide by 15 and times by 12.5 so do this the to the other side
21/15=1.4
1.4 x 12.5=17.5
So DE=17.5
Answer:
2340
Step-by-step explanation:
(-12)×(13)×(-15)
=(-156)×(-15)[ (+) × (-) = (-)]
=2340[(-) × (-) = (+)]
Answer:
7 oranges
Step-by-step explanation: 3 oranges in a pound 0.20 cents per pound. 60 cents per pound add it up.
Answer:
y= -3/4x +5
Step-by-step explanation:
formula: y=mx+b
m= slope
x= variable
b= y-intercept
plug in the numbers into the formula.
y= -3/4x +5
