Each regular polygon has radii and apothem as shown. Find the measure of
each numbered angle.

Lilianna uses 3/4 calories per minute just by sitting. she uses 1 more calorie per minute by walking. lilianna uses a total of 12 1/4 calories walking to the park. lilianna uses the equation, d(.75+1)=12.25 to represent the situation. what does the variable d represent in the equation?

Using two or more complete sentences, describe how you can find a vector parallel to b=-2,3

Which shows the correct solution of the equation 1/2a+2/3b=50, when b=30?