Charlie and Andy are driving towards a new ocean resort. Charlie's car is 20 miles west of the resort traveling at 40 mph while Andy's
car is 45 miles north of the resort traveling at 60 mph. The situation is shown in the following illustration.
Andy's Car

idk what the answer is but for the points

step-by-step explanation:

the first one and the second one that's the answer

12.5 feet

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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80

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