ACT Formulas Review 2

What is the ratio for the sides of a 45^o - 45^o - 90^o?

What formula is this?

• midpoint formula

• quadratic formula

• distance formula

• slope formula

For two independent events, state P(A and B)

• P(A)(B)

• P(B)(A)

What is the perimeter of a rectangle?

• P=2l+2w

• P=l+w

• P=l+2w

• P=2l+w

What formula is this?

• explicit formula for a geometric sequence

• distance formula

• explicit formula for an arithmetic sequence

• quadratic formula

Fill in the blank

The measure of the _____ angle is _____ the measure of the corresponding _____ angle and _____ measure.

• inscribed, half, central, arc

• central, inscribed, arc, half

• half, central. arc, inscribed

• inscribed, arc, central, half

What id the arc length formula?

What formula is this?

• area of a triangle

• Surface area of a right cylinder

• area of a circle

• surface area of a circle

What is the rate formula

• d = rt

• r = d/t

• r = dt

• t = r/d