Brit7377
Brit7377 Brit7377
  • 17-07-2017
  • Mathematics
contestada

Please help to the best of ur ability plz

Please help to the best of ur ability plz class=

Respuesta :

nnn6nnn
nnn6nnn nnn6nnn
  • 17-07-2017
She went 3.5 feet per second down for 90 seconds
3.5*90 = 315 feet below
2.2*30 = 66 feet up
315-66 = 249 feet below.

So, she must go up at 4.8 feet per second.
249/4.8 = 51.875 seconds
52 seconds when rounded
Answer Link

Otras preguntas

Is "parent-child relationship can cause a struggle for power" a theme?
needs help in coming up with a title for her science project. Problem statement is Do flowers last longer in the water with sugar one only water? In need a tit
when the liquid is poured through a filter...?
a factor of 12 from this list 10, 24, 7, 35, 3, 9, 8
What is 2 1/3 divided by 1/2 in its simplest form ? With working out please
What expression is equivalent to 6(3x 4)?
A group of scientist study the effect of chemical on Various strains of bacteria. Strain A started with 12000 cells and decreases at a constant rate of 4000 cel
2y^2-4y-8=-y+y help I don't get it :( quadratic equation
What is tax revenue used for??
Match each example of a sexual myth to the reality. A. Shana wears short dresses, so she wants to be assaulted. A large portion of rapes that occur involve tee