The answer is 25.9. To find it add the other sides (21.5 + 32.4 + 28.7 = 82.6) Then take the perimeter (108.5) and subtract (108.5 - 82.6 = 25.9)
Answer:
s
Step-by-step explanation:
5.5~
Answer:
A. True
Step-by-step explanation:
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Answer:
3x²+4x-2
Step-by-step explanation:
-
are not like terms. To make them like terms, you have to multiply the first fraction by 3x, and the second by 2.
This makes it
-
, which can be expanded to
-
.
This can be simplified to
.
The numerator is therefore 3x²+4x-2.
Answer:
28-7x
Step-by-step explanation:
To write the expression without grouping symbols, multiply the 7 into both terms using the distributive property.
7*4 - 7^x
28-7x