The rectangles shown are similar. what is the value of x? left side x bottom is 18 smaller rectangle is 4 and 6you : )

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

Four congruent circular holes with a diameter of 2 in. were punches out of a piece of paper. what is the area of the paper that is left ? use 3.14 for pi

Graph the line that represents a proportional relationship between d and t with the property that an increase of 33 units in t corresponds to an increase of 44 units in d. what is the unit rate of change of dd with respect to t? (that is, a change of 11 unit in t will correspond to a change of how many units in d? )