question If 9 15h 9 15 what is the value of h

Math

If ℎ+9=15h+9=15, what is the value of ℎh?

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

Subtract 9 from both sides of the equation.

Solve: 78+2887+82

A. 1221
B. 5885
C. 9889
D. 3443

What is the measure of each interior angle in a regular hexagon?

A. 90∘90∘
B. 120∘120∘
C. 135∘135∘
D. 140∘140∘

If a circle has an area of 25�25π square units, what is its radius?

A. 5 units
B. 7 units
C. 10 units
D. 25 units

What is the name of a polygon with five sides?

A. Pentagon
B. Hexagon
C. Heptagon
D. Octagon

What is the measure of each interior angle of a regular octagon?

A. 45∘45∘
B. 90∘90∘
C. 135∘135∘
D. 160∘160∘

What is the average of 15, 20, and 25?

A. 18
B. 20
C. 22
D. 25

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

The average of three numbers is 15. If two of the numbers are 12 and 18, what is the third number?

A. 14
B. 15
C. 16
D. 17

If �×3=21k×3=21, what is the value of �k?

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

What is the sum of the angles in a rectangle?

A. 90∘90∘
B. 180∘180∘
C. 270∘270∘
D. 360∘360∘