(7 cm)*(10 cm) = 70 cm^2
The area is the product of length and width.
Answer:
hope it helps
Step-by-step explanation:
Y- intercept formula= y=mx+b.
We have at least one pair of points, so we need to find slope, or m.
I am going to use rise/run.
Rise 2, runs 4. That's 2/4 or 1/2.
I am going to plug in the point (0,3)
3= .5*0+b (.5 * 0= 0)
3= b or the y-intercept
I hope this helped you! <3
Try to post the full picture? I can’t read the whole thing
Take away the bottom equation from the top so the y’s cancel out
3x = -24
x therefore = -8
and put x back into the equation to find out y
2(-8) + y= 32
-16 + y =32
y= 48