Each person should ride the bike for 4 miles, so that every one has to walk 8 miles and ride 4 miles.
If they had 2 bikes, each person will ride for 8 miles, 4 miles on each bike, and then walk 4 miles.
It is c. Because the original slope is -3 and perpendicular is opposite. So the perp slope is 1/3. C is the answer.
X=-6
First thing to do is get the x one side then get rid of the number next to it to get x by itself lastly divide
Answer:
Step-by-step explanation:
Area of a triangle=bh/2, area of a square is side squared
a=7x4=28/2=14, and since there are 3 triangles multiply and get 42
a=7x7=49
42+49=91