The youth center has another mural painted inside the building. if the original painting is 3 feet by 2 feet ,and the mural is 15 feet by 10 feet, what is the scale comparing the painting to the mural ?

How do i simply this expression (quadratic formula basis) on a ti-84 or normal calculator?

Kevin has a spinner that has 10 equal sections and 2 sections of each color—red, blue, green, yellow, and purple. kevin spins the spinner 180 times. kevin determines about how many times the spinner will land on red or green, and his work is shown below. -kevin has the formula reversed; it should be the total number of sections over the number of red or green sections. -kevin should have used a 4 in the numerator because there are 2 red sections and 2 green sections. -kevin should multiply by the number of sections in the spinner rather than the total number of spins. -kevin calculated the prediction correctly and did not make any mistakes.

Abuilder divides a rectangular plot in half along the diagonal. if the plot is 1\2-mile wde and the diagonal measures 1 3\10-miles long, what is the length of the plot?