Michelle walked 1 mile in 30 minutes. Zach walked 3,520 yards in 40 minutes. In miles
per hour, how much faster did Zach walk
than Michelle? (1 mile = 1,760 yds)

mark branliest

step-by-step explanation:

.6 is 1/2 of 12

the answer is actually d. i just took the test

you cant answer this dummy

step-by-step explanation:

step-by-step explanation:

this can be solved first with pythagorean theorem, which tells us to square both legs of the triangle and sum it. this will be equal to the square of the hypotenuse.

the hypotenuse is the side "opposite" the 90 degree angle, which is x.

so we can write using pythagorean theorem,

simplifying:

to further simplify this radical, we need to use the property  

thus

step-by-step explanation:

6