Answer:
Inital height is 20
Step-by-step explanation:
h= (-5x-5)(x-4)
h= -5x^2+15x+20
Answer:

Step-by-step explanation:
the answer is :- .

Answer:
8
Step-by-step explanation:
The intersecting chord theorem is expressed as;
7 * x = 4 * 14
7x = 56
Divide both sides by 7
7x/7 = 56/7
x = 8
Hence the value of x is 8
Answer:
A
Step-by-step explanation:
I took the quiz
first one it is the absolute value of -3 and the other one is -3 itself absolute value of -3 mean 3