question If a circle has an arc of 60 60 and a radius of 8 units what is the length of the arc

Math

If a circle has an arc of 60∘60∘ and a radius of 8 units, what is the length of the arc?

A. 4�4π units
B. 8�8π units
C. 12�12π units
D. 16�16π units

Length of an arc = angle360∘×2�×radius360∘angle×2π×radius.

If 2�+7=152d+7=15, what is the value of �d?

A. 2
B. 4
C. 6
D. 8

Solve for �x: 34(12−�)=643(12−x)=6

A. �=3x=3
B. �=4x=4
C. �=6x=6
D. �=9x=9

Solve for �x: 27(14+�)=672(14+x)=6

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

If 4�+3=154t+3=15, what is the value of �t?

A. 3
B. 4
C. 5
D. 6

If 3�+4=193f+4=19, what is the value of �f?

A. 3
B. 5
C. 6
D. 7

If �×4=28n×4=28, what is the value of �n?

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

If the base of a triangle is 8 units and its height is 10 units, what is its area?

A. 20 square units
B. 32 square units
C. 40 square units
D. 48 square units

The perimeter of a rectangle is 30 units, and its length is 10 units. What is its width?

A. 5 units
B. 7 units
C. 8 units
D. 10 units

What is the next number in the sequence: 3, 6, 12, 24, ...?

A. 36
B. 42
C. 48
D. 54

Solve for �x: 37(14−�)=673(14−x)=6

A. �=3x=3
B. �=5x=5
C. �=8x=8
D. �=10x=10