Homework Review Quizizz 3/10-3/14

The table to the left shows the numbers of pages Lenny can read in certain amounts of time. Based on the table, which equation can be used to determine the number of pages ( p) Lenny can read in t minutes?

• p = 1.5t

• p = 1.8t

• t = 1.5p

• t = 1.8p

Erin completes an exercise program at a fitness center . The graph shown represents the percentage of her exercise program ( y) Erin has completed when she has exercised for x minutes. Based on the graph, what does the value of the y-coordinate represent when x = 15?

• Erin has completed 9% of her exercise program

• Erin has completed 25% of her exercise program .

• Erin has completed 9 minutes of her exercise program .

• Erin has completed 25 minutes of her exercise program

Simplify:   x(2 .25 + 1 .25 + 0 .75)

• 2 .25x + 1

• 2 .25x + 2

• 3 .25x

• 4 .25x

A square pyramid is cut into two pieces with a single straight cut . The cut passes through the vertex of the pyramid and is perpendicular to the base . What shape is created by the cross section of the cut?

• an isosceles triangle

• a rectangle that is not a square

• a scalene right triangle

• a square

Look at the rectangle shown. Which term describes the relationship between angle 1 and angle 2?

• alternate exterior angles

• corresponding angles

• alternate interior angles

• vertical angles

Dustin earns $9 .80 per hour at his job. Last week Dustin worked x hours on Thursday and 6 hours on Saturday. Which expression(s) can be used to calculate Dustin’s earnings on these two days? Check all that apply.

• $9.80(x + 6)

• $58.80 + 6x

• $9.80x + 6

• $58.80 + $9.80x

A number line diagram is shown. Which expression is represented by the number line diagram?

• –5.75 + 4

• –5.75 + 1.75

• –5.75 + (–4)

• –5.75 + (–1.75)

Mr. Lockhart is digging a trench to put in the new school sprinkler system. Every 1/4 hour, the length of his trench increases by 2/3 foot. By how much does the length, in feet, of Mr. Lockhart’s trench increase each hour?

Gordon made a scale drawing of a bedroom. The table below shows the actual widths and the scaled widths for some objects in Gordon’s drawing. Gordon made a mistake in his scale drawing. For which object did Gordon not use the same scale as he did for the other objects?

• bed

• door

• floor

• table

An art dealer purchased a painting 5 years ago for $2,000. Now, the value of the painting has increased by 75%. What is the value of the painting now?

• $2375

• $2750

• $3000

• $3500