Answer:

Step-by-step explanation:
we have

Substitute the value of y=27 in the equation and find the value of x
so





Answer:
area = 20x^2 - 10x - 30
Step-by-step explanation:
5(4x2 - 2x - 6)
area = 20x^2 - 10x - 30
Answer: x = 20.
Step-by-step explanation:
x and (3x + 10) combine to form a right angle, shown in the diagram by the small square joining the perpendicular lines.
Right angles are 90 degrees, so you can add both angles to get 90:

Answer:
not
Step-by-step explanation:
Answer:
100 i think
Step-by-step explanation: