136 Answered Questions for the topic 7th Grade Math

19d

#### A rectangle has a length that is unknown but is 12 inches longer than its width, w. The perimeter of the rectangle is 104 inches.

(a) Write an expression for the length of the rectangle in terms of w. Label it on the diagram. (b) Write an equation using the perimeter to find the value of w. Solve it for w.

7th Grade Math Math

12/08/20

#### I need help with math 7th grade math

the question is -10 = 10 (x - 9) but i dont understand it

10/07/20

#### 7th grade Math question - Test review - Please help I'm a bit stuck - Question in desc

A telephone pole casts a shadow that is 20 feet long. At the same time, a 5-foot-tall woman standing on a 1.5-foot-tall podium next to the telephone casts a shadow that is 15 feet long. How tall is...
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09/09/20

#### Bojangles has a rectangular-shaped roof with a width of 〖6x〗^2 feet and a length 〖12x〗^3. What is the area of the roof?

I am in Algebra 1 and I really don't understand this part at all.

09/03/20

#### Big Ideas Online 10.5

You randomly choose one of the tiles. Without replacing the first tile, you choose a second tile. What is the probability of the compound event? Write your answer as a fraction or percent rounded...
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7th Grade Math Math

05/15/20

#### The sum of three consecutive even numbers is 48. What are the smallest of these numbers?

the sum of three consecutive even numbersis 48. What are the smallest of thesenumbers?

7th Grade Math

05/01/20

#### Translate the sentence into an equation

Twice the difference of a number and 2 is 8

7th Grade Math Prealgebra

03/13/20

#### you mix 1/2 quart of blue and 3/4 quart of yellow to make 15 quarts of green how much blue and yellow do you use

7th Grade Math Prealgebra

02/15/20

#### find a reciprocal

What is the reciprocal of 4a?Is it 1/4a (because 4a = 4a/1)or is it1a/4 (which is = 1/4 times a)?

7th Grade Math Prealgebra

02/12/20

#### If the original quantity is 14 and the new quantity is 24, estimate the percent change

7th Grade Math Prealgebra

01/22/20

#### Layla uses 5 cups of granted zucchini to make two loaves of zucchini bread how many cups of zucchini does she need to make one loaf?

Ratios involving Complex Fractions

7th Grade Math Prealgebra

01/22/20

#### jada and diego baked a large batch of cookies. Continue in description

they gave 1/4 of the cookies to their teachers. They noticed that one of their remaining cookies was burnt, so they threw it away. Then, they delivered 2/5 of the cookies they had left to a local...
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7th Grade Math Prealgebra

11/25/19

#### Multi-step-equations

If Jeremy has 15 2/3 pound of pretzels and he wants to put 11/42 pounds in each nag how many full bags can he make

11/08/19

#### Amanda is scuba diving and using a GPS to monitor her elevation relative to sea level, 0 ft. She rises 12 ft from a position 75 ft below sea level. What is her new elevation relative to sea level?

A. -63B. 87 ftC. 63 ftD. -87 ft

7th Grade Math

10/19/19

#### Math percentage

Teddy paid $43.08 for a package of 3 Lego sets. What was the price for each Lego set?

7th Grade Math Middleschoolmath

10/17/19

#### How do i solve for n?

n-(-6)=12 how do i solve this by using a line through a equal sign?

7th Grade Math Prealgebra

10/02/19

#### for every left handed person, there are about 4 right handed people. if there are 30 students in a class, predict the number of students who are right handed

7th Grade Math Math

09/24/19

#### 5 less than the product of 7 and −7.

i need the expression and the value of the expression

7th Grade Math

08/27/19

#### what is the ratio 10 feet to 5 yards in simplest form

7th Grade Math Algebra 1

06/21/19

#### Please help me I really dont understand this

A company is making new soccer uniforms for a team. The company uses 2.5 yards of fabric for each shirt. The company uses 82.5 yards of fabric to make shirts and shorts for 15 players. The equation...
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7th Grade Math Prealgebra

06/07/19

#### probability of picking yellow

a paper bag holds 5 green cubes, 8 yellow cube, and 6 purple cubes. you choose one from the bag randomly what is the probability of choosing yellow

7th Grade Math Geometry

05/06/19

#### Can you draw an isosceles triangle with only one 80 degree angle. Is this the only possibility or can another triangle be drawn that will meet this condition?

#### Prism Math Question

A triangular prism has a right triangle base with one leg 4 inches and the other leg 7 inches. The height of the prism is 11 inches. What is its volume?

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