Open Up - Grade 7 - Mathematics - Unit 7 - Lesson 16

Last updated 9 months ago
12 questions
1

A landscape architect is designing a pool that has this top view:
How much water will be needed to fill this pool 4 feet deep?

1

A landscape architect is designing a pool that has this top view:
Before filling up the pool, it gets lined with a plastic liner. How much liner is needed for this pool?

1

A landscape architect is designing a pool that has this top view:
Here are the prices for different amounts of plastic liner. How much will all the plastic liner for the pool cost?
(Round to the nearest cent)

1

Shade in a base of the trapezoidal prism. (Be careful! The base is not the same as the bottom.)(Show Your Work)
Find the area of the base you shaded.(Short Answer)

1

Use the picture of the prisim to solve the problem.
Find the volume of this trapezoidal prism.(Short Answer)

1

For each diagram, decide if y is an increase or a decrease of x.
Then determine the percentage that x increased or decreased to result in y.(Round to the nearest whole percent.)

1

For each diagram, decide if y is an increase or a decrease of x.
Then determine the percentage that x increased or decreased to result in y.(Round to the nearest whole percent.)

1

For each diagram, decide if y is an increase or a decrease of x.
Then determine the percentage that x increased or decreased to result in y.(Round to the nearest whole percent.)

1

For each diagram, decide if y is an increase or a decrease of x.
Then determine the percentage that x increased or decreased to result in y.(Round to the nearest whole percent.)

1

Noah is visiting his aunt in Texas. He wants to buy a belt buckle whose price is $25. He knows that the sales tax in Texas is 6.25%.

How much will the tax be on the belt buckle?(round to the nearest cent)

1

Noah is visiting his aunt in Texas. He wants to buy a belt buckle whose price is $25. He knows that the sales tax in Texas is 6.25%.

How much will Noah spend for the belt buckle including the tax?(round to the nearest cent)

1

Noah is visiting his aunt in Texas. He wants to buy a belt buckle whose price is $25. He knows that the sales tax in Texas is 6.25%.

Write an equation that represents the total cost, c, of an item whose price is p.

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