Answer:
2
Step-by-step explanation:
Answer:
B
Step-by-step explanation:
Angles in a triangle add up to 180
Take 45 + 90 then subtract the answer from 180
Answer:
1 and 101/264
Step-by-step explanation:
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Hope this helps!
-Josh
<3
(brainliest?)
D
Divide the whole thing by 2
2(X^2+8x-5)
X^2+8x. =5
Half of 8 is 4 sq it so you add 16
X^2+8x+16= 5+16
(X+4)^2=21