Answer:
1.5 hours
Step-by-step explanation:
80 /120= 100/x
80x=12000
12000/80=150
150 minutes- 1.5 hours
It will take a rider 10 seconds to travel from the bottom of the wheel to a point 10 vertical feet above the bottom.
The radius of the wheel is 20 feet it revolves at the constant rate of one revolution per minute
using cos function,
cos ∅ = 
= 
= 
∅ 
we know that, 1 minute = 60 seconds =
1 second= 
∴Time =
=10 seconds
Hence, it will take a rider 10 seconds to travel from the bottom of the wheel to a point 10 vertical feet above the bottom.
Learn more about circle and radius here brainly.com/question/6504879
#SPJ4
Answer:
26 gallons of juice
Step-by-step explanation:
156/12 = 13
13x2=26
Answer: 6 CUP LEMON
2 part lemon +3part water = 5parts of mix
2part lemon = 3 part water so ratios are:
(2lemon/3wateer) = 1, and also (3water/2lemon) = 1
For 112c lemon (3 water/2lemon) = 3*51= 153 parts water
9c water (2 lemon/3water) = 6 cup lemon
Step-by-step explanation:
PLEASE GIVE ME BRANLIEST
Denote the numbers x, y. so we have equations y-x=3; x^2=4y, therefore x^2-4x-12=0. so x=6, y=9 or x=-2; y=1