The correct answer is 30cm
Answer:
They meet in 2.22 hours.
Step-by-step explanation:
We can find the time at which Reagan and Nathan meet by equaling the time as follows:
(1)
(2)
Where R is for Reagan and N for Nathan.
Knowing that:

By adding equations (1) and (2) we have:


Therefore, they meet in 2.22 hours.
I hope it helps you!
Area of this rectangle
4×3=12cm^2
formula
long side×short side=area of this rectangle
Answer:
1200 shirts were sold.
400 pants were sold.
Step-by-step explanation:
The ratio of shirts to pants sold = 3:1 (difference of 2)
800 ÷ 2 = 400
Ratio x 400 = 1200:400 (difference of 800)
Answer:
-30%
Step-by-step explanation:
40 in fall, 28 in spring.
Percentage: p=(28-40)/40×100=
-12/40×100=-12/4×10=-30%
The minus sign indicates 'decrease'.