Answer:
A
Step-by-step explanation:
9 = (1/27)^(a+3)
3² = (3^-3)^(a+3)
3² = 3^(-3a-9)
2 = -3a-9
-3a = 11
a = -11/3
Answer:
What kind of equation are we supposed to do here?
Step-by-step explanation:
If you tell me then I can help you.
BE is congruent to overline CF since they are altitudes of the same trapezoid(S).
AB is congruent to overline CD (Given)
AE is congruent to overline FD by the Hypotenuse Leg Theorem.
triangle ABC is congruent to triangle DCF (SSS Triangle Congruence)
angle A is congruent to angle D since corresponding parts of congruent triangles are congruent.
The rate would be
22000 gallons per 16 hours or
rate = 22000/16 = 1375 gallons/hr
Slope intercept form y = -8x - 81
Point slope form (y - 7) = -8 (x + 11)