Answer:
Area is 99
Step-by-step explanation:
So supplementary is an 180 angle and complimentary is 90 degree angle so that being said I could be wrong but that looks like a complimentary so a 90 degree angle it’s a 90 degree
Answer:
87.5
Step-by-step explanation:
By completing the square,
y
=-14x^2+70x
=-14(x^2-5x)
=-14(x-5/2)^2+175/2
the max. height=175/2
i.e. 87.5
Answer:
the answer will stay the same
X^2 + 2x - 24 = 0
(x + 6)(x - 4) = 0
x = -6, 4