Answer:
-1/2
Step-by-step explanation:
The equation for slope is (y2-y1)/(x2-x1).
Plug in the values given in the problem
(11-7)/((-2)-6)
Then simplify
4/(-8)=-1/2
81 inches converted to feet is 6.75 feet
Answer:

Step-by-step explanation:
we know that
If two figures are similar, then the ratio of its corresponding sides is proportional
so

solve for x


Answer:
choice A because
2^(8.24) = 2^(8 + 0.2 + 0.04) = (2^8) *(2^ (2/10)) * (2^ (4/100))
Step-by-step explanation:
we have the power: 2^(8.24) = 2^(8 + 0.2 + 0.04)
notice.
2^(8 + 0.2 + 0.04)= (2^8) * (2^0.2) * (2^0.04)
2^(8 + 0.2 + 0.04) = (2^8) *(2^ (2/10)) * (2^ (4/100))