question If 5 12x 5 12 what is the value of x

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

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

If the base of a triangle is 10 units and its area is 3030 square units, what is its height?

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

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

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

Solve for �x: 37(14−�)=673(14−x)=6

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

If a shirt costs $25 and is on sale for 20% off, what is the discounted price?

A. 18
B. 20
C. 22
D. 30

In a rhombus, what is the measure of each angle?

A. 60∘60∘
B. 90∘90∘
C. 120∘120∘
D. 180∘180∘

If 30% of a number is 45, what is the number?

A. 100
B. 120
C. 150
D. 200

If 2�−3=132x−3=13, what is the value of �x?

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

If a triangle has sides of lengths 7, 24, and 25 units, what type of triangle is it?

A. Equilateral
B. Isosceles
C. Scalene
D. Right-angled

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

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