The mean life of a given brand of tire is 50,000 miles with a standard deviation of 2250 miles. Assume that the life span of this brand of tire is normally distributed. 99.7% of life spans of this particular tire will have a life between miles and miles

4th option is correct xy=-10

if this was to u plzz mark me the brainliest

not sure but it may be b, as i said i'm not sure.

step-by-step explanation:

the triangles are similar. therefore the corresponding sides are in proportion:

              cross multiply

            divide both sides by 32

if im not mistaking its

step-by-step explanation: