Let width = w then we have the equation:-
w(w + 12) = 448
w^2 + 12w - 448 = 0
(w - 16)(w + 28) = 0
w = 16
Answer: the dimensions of the window are width 16 by height 28 inches
Answer:
Option A is the correct answer
Step-by-step explanation:
A. The difference of twice the cube of a number and 11
Edited : I apologise I misunderstood the question.
You can solve the equation.
Step-by-step explanation:
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Answer: answer is A. 80 degrees and 100 degree
Step-by-step explanation: