Calculate how much time they spent on each topic if their presentation lasted 20 minutes (The first topic has been done for you). Show your work.

please someone answer cuz this is for my test​

Will used 20 colored tiles to make a design in art class. 5/20 of his tiles were red. what is an equivalent fraction for the red tiles?

What is the length of the unknown leg in the right triangle ?

Agraphic designer created a logo on eight and a half by 11 inch paper. in order to be placed on a business card, the logo needs to be one and 7/10 inches by 2 and 1/5 in. what is the scale factor of the dilation