question What is the area of a rectangle with a length of 15 units and a width of 8 units

Math

What is the area of a rectangle with a length of 15 units and a width of 8 units?

A. 80 square units
B. 100 square units
C. 120 square units
D. 150 square units

Area of a rectangle = length × width.

Solve for �x: 27(14+�)=672(14+x)=6

A. �=1x=1
B. �=2x=2
C. �=3x=3
D. �=4x=4

Solve for �x: 49(18−�)=894(18−x)=8

A. �=3x=3
B. �=6x=6
C. �=9x=9
D. �=12x=12

If 3�−2=163i−2=16, what is the value of �i?

A. 4
B. 6
C. 7
D. 8

If 4ℎ+5=214h+5=21, what is the value of ℎh?

A. 4
B. 5
C. 6
D. 7

The area of a circle is 49�49π square units. What is its radius?

A. 7 units
B. 14 units
C. 21 units
D. 49 units

What is the sum of the angles in a regular heptagon?

A. 90∘90∘
B. 180∘180∘
C. 360∘360∘
D. 540∘540∘

Solve for �x: 38(16−�)=583(16−x)=5

A. �=6x=6
B. �=8x=8
C. �=10x=10
D. �=12x=12

If 5�−3=225e−3=22, what is the value of �e?

A. 5
B. 6
C. 7
D. 8

The surface area of a cube is 5454 square units. What is the length of each side?

A. 22 units
B. 33 units
C. 44 units
D. 66 units

In a rhombus, what is the relationship between the diagonals?

A. Equal in length
B. Perpendicular
C. Bisect each other
D. Both equal and bisect each other