Respond to the following based on your reading.
m
1. what amount of work is done when a force of 50 n is used to drag an object a distance of 20
meters across a floor?
i
2. what's the kinetic energy of an object that has a mass of 12 kilograms and moves with a velocity
of 10 m/s?
3. a skateboarder is inside
of a half-pipe, shown here.
explain her energy
transformations as she
jumps off at point a, slides
to point b, and finally
reaches point c
g
4. if the skateboarder
continues going back and
forth on the half-pipe she'll

You are shooting hoops after school and make 152 out of a total of 200. what percent of shots did you make? what percent did you miss? show proportion(s).

Mr. thompson is on a diet. he currently weighs 260 pounds. he loses 4 pounds per month. what part of the story makes the relationship not proportional?

Statement reason 1. δabc is similar to δced. given 2. 3. definition of slope 4. slope of slope of definition of slope 5. slope of × slope of multiplying the slopes 6. slope of × slope of substitution property of equality 7. slope of × slope of simplifying the right side the table contains the proof of the relationship between the slopes of two perpendicular lines. what is the reason for statement 2? a. parallel line segments that meet a common perpendicular line are proportional in length. b. the lengths of vertical and horizontal sides in congruent triangles are in a common ratio. c. trigonometric identities determine the lengths of the legs in a right triangle. d. corresponding side lengths in similar triangles are proportional in length.