Answer:
The rectangle dimensions are 20 m by 80 m
Step-by-step explanation:
Let W represent the width and L the length. Then W = 0.25L.
The perimeter, P, is 200 m. The formula for that is P = 2W + 2L.
Substituting 0.25L for W, we get:
2(0.25L) + 2L = 200 m, or (after mult. both sides by 2): L + 4L = 400 m
Then 5L = 400 m, and L = 80 m. Thus, W = 0.25(80 m) = 20 m.
The rectangle dimensions are 20 m by 80 m
Answer:
42.5 (students that are on each bus)
Step-by-step explanation:
181 (students)-11 (students in cars) =170 students left
170(students left)÷4(buses)= 42.5(students that are on each bus)
Hope this help you
Answer: is a=p(1add7)by
A=8pnt,
Step-by-step explanation:
NASA launches a rocket at t = 0 seconds. Its height, in meters above sea-level, as a function of time is given by

The sea level is represented by h = 0, therefore, to find the corresponding time when h splashes into the ocean we have to solve for t the following equation:

Using the quadratic formula, the solution for our problem is

The rocket splashes after 26.845 seconds.
The maximum of this function happens at the root of the derivative. Differentiating our function, we have

The root is

Then, the maximum height is

1029.99 meters above sea level.
Answer:
Will you try to please repost it so i can better answer it and try to reword it some because it's a bit confusing for those who want to help me