Math ACT

What is the formula for the area of a triangle?

• base * height

• base + height

• base - height

• (base * height) / 2

Tags

CCSS.HSG.GMD.A.1

CCSS.HSG.SRT.D.9

Find the value of x in the right triangle if the opposite side is 5 and the hypotenuse is 13.

• 12

• 10

• 8

• 3

Tags

CCSS.HSG.SRT.C.8

Solve for x: 2x + 5 = 17

• 12

• 10

• 6

• 8

Tags

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

What is the formula for the circumference of a circle?

• 2πr

• πr^2

• πd

• π/2r

Tags

CCSS.HSG.GMD.A.1

Find the value of y in the right triangle if the adjacent side is 3 and the hypotenuse is 5.

• 4

• 6

• 3.5

• 2

Tags

CCSS.HSG.SRT.C.8

CCSS.HSG.SRT.C.6

Solve for x: 3x - 7 = 14

• 7

• 10

• 21

• -7

Tags

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

What is the formula for the volume of a sphere?

• 2 * π * r^2

• (4/3) * π * r^2

• (4/3) * π * r^3

• π * r^2

Tags

CCSS.HSG.GMD.A.2

CCSS.HSG.GMD.A.3

Find the value of x in the equation 2x + 3 = 9.

• 4

• 5

• 3

• 6

Tags

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

CCSS.HSA.CED.A.1

What is the formula for the area of a rectangle?

• length * width

• length - width

• length / width

• length + width

Tags

CCSS.HSG.GMD.A.1

CCSS.HSG.GPE.B.7

Find the value of y in the equation 4y - 8 = 12.

• 3

• 10

• 5

• 7

Tags

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

CCSS.HSA.CED.A.1