The formula for the circumference of a circle is c-nd, where d is the length of the diameter. If d is a rational number, what can

you conclude about the circumference?

The measure of the angles of a triangle are given as 2x°, 3x°, and 4x°. What are the measures of each angle?

Find the constant of variation for the relation and use it to write an equation for the statement. y is a joint variation of x and z and varies inversely with w. When x = 3, z = 4, and w = 6, y is equal to 8.

What divides an angle into two congruent angles

the area of a rectangular dog pen is 8 1/2 square feet. if the width is 3 2/5, what is the length, in feet?

When solvinga literal equation, what is the trick for isolating a variable that appears more than once?

Factor the expression 27-9x+15y

In △ABC, AC=12 in., BC=1.5 in., and m∠C=63°. What is the area of △ABC? Enter your answer as a decimal in the box. Round only your final answer to the nearest hundredth.

Gary buys 3 1/2 pound bag of cat food every 3 weeks gary feeds his cat the same amount of food each day which expression can gary use to determine the number of pounds of cat food his cats each year

Which sequences are geometric? Check all that apply. O 1,5, 25, 125, ... 3, 6, 9, 12, ... 3, 6, 12, 24, ... 3, 9, 81, 6, 561, ... 10, 20, 40, 60, ...

What is constant of Proportionality in the equation y = 2.5x