Answer:
y=-4x+1/2
Step-by-step explanation:
2y+8x=1
2y=1-8x
2y=-8x+1
y=-8/2x+1/2
y=-4x+1/2
Answer: 10.50 dollars
Step-by-step explanation:
3.50 x 3 = 10.50
Answer:
3770 mm.
Step-by-step explanation:
The diameter of of the wheels is 60mm, that means the radius is 30mm.
Now for one revolution of the wheels, they cover the distance of
on the ground.
For 20 revolutions, the distance covered will be 20 times this.
Thus

Which is our answer.
Answer:
The surface area is 664 cm²
Step-by-step explanation:
Use this equation to find the surface area
Simplify
Simplify
A = 324 + 36√81 + 16 Simplify
A = 324 + 36(9) + 16 Simplify
A = 324 + 324 + 16 Simplify
A = 664 cm²
Sry idk wish I could know but good luck