Answer:
b = 11 m
l = 44 m
Step-by-step explanation:
l = 4b (length is four times width)
Perimeter = 110 m
2 * ( l + b ) = 110
2 * (4b + b ) = 110
2 * 5b = 110
b = 110 / ( 2*5) = 11
b = 11 m
l = 4b = 4 * 11 = 44 m
Answer:
(10)^(10^100)
Step-by-step explanation:
Answer: since 4mins->3math prob.
then 12/3=4 and 4x4=16
It will take him 16 minutes to solve 12 math problems
Step-by-step explanation:
Answer:
f^-1(x) = x + 5
Step-by-step explanation:
f(x) = x-5
y = x-5
Exchange x and y
x = y-5
Solve for y
x+5 = y-5+5
x+5 =y
The inverse is x+5
If you would like to know what do the f(x) and x represent in Luke's situation, you can find this using the following step:
<span>f(x) = 7x + 15
</span>7 hours each week
x ... the number of weeks
f(x) ... the total number of hours Luke exercises
The correct result would be A) <span>f(x) represents the total number of hours; x represents the number of weeks he exercises this summer.</span>