If the hypotenuse of a 45 45 90 triangle is 8 what is one of the legs

your answer is d 2,500

step-by-step explanation:

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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this may not be at all, but i use the same website you're using for school, and if i'm stuck doing one of these i try to look for it on the section.

if she was to only spend a dollar she can get 1lb

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