The answer is 15 hours.
I used division to answer this question:
There are 4 elephants and 30 hour: 
So:
divided by 2 is 
So it takes 15 hours for 2 elephants to set up a tent.
Area=πr^2 * β/360
=3.142*(6^2)(60/360)
18.852cm^2
option D is the answer
Answer:
y=7x+4
Step-by-step explanation:
slope- intercept form is y=mx+c
m=7
so y=7x+c
substitute (0,4) into y=7x+c
so 4=(7x0)+c
c=4
so y=7x+4
Answer:
109.6
Step-by-step explanation:
Answer:
1st anwser
Step-by-step explanation: