Practice Exercise

Solve for l in the literal equation P = 2l + 2w

In distance formula D=rt, solve for t

• t=Dr

• t=D

For the volume of rectangular prism, the formula is V=lwh. Solve for l

Formula for the perimeter of the square

• P=s

• P=2s

• P=4s

Formula for Area of the rectangle.

• A= lw

Circumference of the circle

• C=rd

In the formula for the Perimeter of the triangle, P=a + b+ c, solve for a.

• a=P + b + c

• a= P + b -c

• a=P - b + c

• a= P- b -c

• s=4A

• s= 2A

• s=A