Answer:
Step-by-step explanation:
Multiply both sides by 3 to get:
3r = sqrt(A)
Square both sides:
9r^2 = A
Answer:
Vota Trump
Step-by-step explanation:
Answer:
C.
Step-by-step explanation:
The equation for the slope of a line is y2-y1/x2-x1, and both triangles have the same slope equation for their hypotenuse.
Photomath is the best for fractions, decimals ect. You could also try a scientific calculator.