He's driving 42mph. 42m/60h=0.7mpm. 12 minutes x 0.7 mile per minute= 8.4 miles. 21-8.4=12.6 miles left . 12.6 x 0.7= 8.86 minutes left or about nine
Answer: Here is the explanation. also it it +3y not -3y
Step-by-step explanation:
x+y+4+2y+1=x+3y+5 because
2y+y=3y
so now you have x+3y+4+1
4+1=5
now you have: x+3y+5
if you do not understand, What i am trying to say is, you need to add all of the same things.
Answer:
1. he can go up to 4 rides
2. she can buy 3 flowers
Step-by-step explanation:
1. 19 >= 5+ 3x
19 - 5 >= 3x
14 >= 3x
If you solve this you can get 4 and balance 2
2. 40 >= 2 + 11x
38 >= 11x
If you solve this you can get 3 and balance 5
I don't know so sorry I'll let you know when I do.
Midpoint of (x1,y1) and (x2,y2) is

so the midpoint of HX is the mdpoint of (13,8) and (-6,-6)
which is



the midpoint is (3.5,1)