Answer:
-13
Step-by-step explanation:
<span>So, (72)(3/8) = 27, and 72-27 = 45 must go in the second group.</span>
The 4th selection is appropriate.
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Desmos.com has a wonderful graphing calculator. They also have apps for Android and iOS phones and tablets. Of course, your TI-83/84 or equivalent will do this, too.
Answer:
x=32
Step-by-step explanation:
that is an isosceles triangle, meaning 2 sides are the same and 2 anlges are the same.
each traingle = 180 degrees
3x+2(x+10)=180
3x+2x+20=180
5x=160
x=32