You stack 20 identical cans on top of a block of wood. The total height of the cans and the block of wood is 97 inches. 35 cans on top of the same block of wood is 167.5 inches tall. Your friends are stacking different cans that are all the same size on a different sized block. When they stack 30 of their cans on their block the total height of the cans and block is 185.5 inches. 42 of their cans stacked on top of their block is 257.5 inches tall. What would the total height (in inches) be if you stacked 55 of your cans on their block of wood? inches

5050 i think

step-by-step explanation:

answer:   rotate 270° clockwise about (7, 1) and reflect across the line x = 7

step-by-step explanation:

because i took test

hello,

b) 62.47% of the students are between 14 and 18 years old.

step-by-step explanation:

mean = 15 and standard deviation = 2

student between 14 to 18

formula used z-score

for age 14 , z score

using z-table , p(z> -0.5)=0.3085

for age 18 , z score

using z-table , p(z< 1.5)=0.9332

p(-0.5< z< 1.5)=0.9332-0.3085 = 0.6247

thus, 62.47% of the students are between 14 and 18 years old.

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