Answer:
c 7
Step-by-step explanation:
5a^3 + 9a^2 +7a+4
The coefficient of a is the number in front of a
Answer:
7 cm
Step-by-step explanation:
it is a square so sqrt(49)=7, and the side lengths are 7
To do this subtract 2 from each side of the equation to get y = -5, so the value of y in this is -5. Hope this helps!
Triangle to angle sum theorem.
m<EDB + m<DBE + m<BED = 180
90 + 50 +M<BED = 180
140 + M<BED = 180
-140 - 140
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M<BED = 40
