Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter25: Achievement Review—section Two
Section: Chapter Questions
Problem 25AR: Engine pistons and cylinder heads are made of an aluminum casting alloy that contains 4% silicon,...
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Answer question 10 please
![Directions: Write the ratio in simplest form.
1. 28 elementary schools to 16 middle schools
2. 30 treadmils to 36 elliptical machines
3. 18 buses tO 66 cars
4. 180 red marbles to 145 blue marbles
6. In the word FLASHLIGHT what is the ratio of
5. The hockey team played 82 regular-season
games last year. If they won 44 games, what
is the ratio of wins to losses?
vowels to total letters?
Directions: Use the given ratios to solve each problem.
7. The ratio of the measures of two
complementary angles is 7:8. What is the
measure of the smaller angle?
8. The ratio of the measures of the three angles
in a triangle is 2:9:4. Find the measures of the
angles.
9. The ratio of the measures of the three angles 10. The ratio of the measure of the vertex angle
in a triangle is 10:3:7. Find the measure of the
largest angle.
to the base angle of an isosceles triangle is
8:5. Find the measure of the vertex angle.
11. The ratio of the measures of the sides of a
triangle is 21:8:14. If the perimeter of the
triangle is 215 feet, find the length of each
12. The ratio of the measures of the sides of a
triangle is 4:7:5. If the perimeter of the
triangle is 128 yards, find the length of the
side.
longest side.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F7db5dd54-d9e0-413e-93da-5753c407754b%2F1c7114da-2fc7-4d3a-af3c-676a1b3f750f%2Fn2uqpm_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Directions: Write the ratio in simplest form.
1. 28 elementary schools to 16 middle schools
2. 30 treadmils to 36 elliptical machines
3. 18 buses tO 66 cars
4. 180 red marbles to 145 blue marbles
6. In the word FLASHLIGHT what is the ratio of
5. The hockey team played 82 regular-season
games last year. If they won 44 games, what
is the ratio of wins to losses?
vowels to total letters?
Directions: Use the given ratios to solve each problem.
7. The ratio of the measures of two
complementary angles is 7:8. What is the
measure of the smaller angle?
8. The ratio of the measures of the three angles
in a triangle is 2:9:4. Find the measures of the
angles.
9. The ratio of the measures of the three angles 10. The ratio of the measure of the vertex angle
in a triangle is 10:3:7. Find the measure of the
largest angle.
to the base angle of an isosceles triangle is
8:5. Find the measure of the vertex angle.
11. The ratio of the measures of the sides of a
triangle is 21:8:14. If the perimeter of the
triangle is 215 feet, find the length of each
12. The ratio of the measures of the sides of a
triangle is 4:7:5. If the perimeter of the
triangle is 128 yards, find the length of the
side.
longest side.
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