I believe it's 7.5 but I could be wrong.
Answer:
210 miles in 1 hour
Step-by-step explanation:
steps are in picture
9t-7t-t^2
2t-t^2
Hope this helps :)
Answer:
30 ft²
Step-by-step explanation:
The formula to find the area of a rectangle is:
Length x Width
Answer:

Step-by-step explanation:
Solve for the value of
:

-Switch sides:


-Add
on both sides:


Therefore, the value of
is
.