Answer:
4.54 inches
Step-by-step explanation:
Add 8x to both sides of the equation this gives:-
2x + 4 = -12
2x = -16
x = -8 answer
A - area of a trapezoid;
a, b - two bases.
A = h * ( a + b ) / 2 / * 2 ( we have to multiply both sides by 2 )
2 A = h *( a + b )
2 A = h a + h b
h b = 2 A - h a
b = ( 2 A - h a ) / h
b = 2 A/h - a
Answer: D )
Step-by-step explanation:
I think geomatory box is also similar to original figure
