Answer:
-139, 1
Step-by-step explanation:
Question 14 : 5-144 = -139
Question 15 : -6--7 = -6+7 = 1
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Answer:
6x+4 ft
40 ft
Step-by-step explanation:
The perimeter of a rectangle is
P = 2(l+w)
= 2( x+5 + 2x-3)
Combine like terms
= 2(3x+2)
Distribute
=6x+4
Let x= 6
= 6*6+4
= 36+4
= 40
Answer:
h = 60
Step-by-step explanation:
Parallel lines cut by transversals have opposite interior angles that are equivalent and adjacent angles add up to 180 degrees (i.e. supplemental angles).
120 + h = 180
h = 60.