Ava has 80 pictures to put in her photo album . She can fit 4 photos on each page of the album . If the album has 15 pages , does Ava have room for all her photos? yes no Why or why not?

For what value of (y) is 3^3/3^y =1/9

Helena lost her marbles. but then she found them and put them in 44 bags with mm marbles in each bag. she had 33 marbles left over that didn't fit in the bags.

The construction of copying qpr is started below. the next step is to set the width of the compass to the length of ab. how does this step ensure that a new angle will be congruent to the original angle? by using compass take the measures of angle and draw the same arc according to it.