Emily lived in a blue house for 4.5 years. then she lived in a yellow house for 3.6 years. how many years did emily live in the two houses?

The polygon tool to draw a rectangle with a length of 5 units and a height of 3 units. one of the sides of the rectangle falls on line ab , and the rectangle has a vertex of a. each segment on the grid represents 1 unit.

If 1/2+2/5s=s-3/4,what is the value of s? a. s=3/4 b. s=25/12 c. s=-25/12 d. s=-3/4

Select all the correct answers. what is 221,000,000,000,000,000,000 expressed in scientific notation?