Answer:
x=9
Step-by-step explanation:
FE is 3x-7
since ΔABC≅ΔDEF the equivalent of FE is CB, or BC...which is 20
3x-7=20
3x=27
x=9
Answer:
28b
Step-by-step explanation:
Slope:

Slope is rise over run. It is a ratio of the amount of the y-axis over the amount of x-axis. So, now assign the first group of numbers, (-2,-3) as 1; then the second group, (1,1) as 2. Like this:

Notice the subscripted numbers designate the group number. Next, plug in the numbers and do the math.

So, the slope, m, is equal to four thirds.
m = 4/3
Hello there.
<span>I am having trouble with this
<span>1/5 * 5= 1</span>
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