Mr. White can walk 3 miles in 45 minutes. How far can he run in 1 hour

Mr. White can walk 4 miles in 1 hour.

Step-by-step explanation:

45min/3miles

60min/?miles

1 mile in 15 minutes

126.66 m²

step-by-step explanation:

the pertinent area formula is a = πr², where r is the radius.

here, a = π(6.35 m)² = 40.32π, or approximately 126.66 m²

the graph in the attached figure

step-by-step explanation:

we have

using a graphing tool

the graph in the attached figure

the roots are ( x-intercepts) x=-0.5,x=1,x=3

the y-intercept is the point (0,3)