What is the measure of ∠X? Round your final answer to the nearest tenth, if necessary.

12.6º
21.8º
62.8º
82.2°

The figure shows acute triangle X Y Z. The measure of angle Z is 35 degrees. The length of side X Y is 22 centimeters. The length of side Y Z is 38 centimeters.

a precentage of 6th graders. the population is all 6th graders. let me know if i'm wrong, i hope this ! : )

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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step-by-step explanation: