Write the fraction or mixed number as a percent. 5.58
6.2 and 1/4
7.3²
8. 11/50
Find the percent of the number.
9. 20% of 90
10. 140% of 15
Find the whole.
11. 4% of what number is 2?
12. 125% of what number is 30

1jessica's home town is a mid-sized city experiencing a decline in population. the following graph models the estimated population if the decline continues at the same rate. select the most appropriate unit for the measure of time that the graph represents. a. years b. hours c. days d. weeks

Parallelogram rstu is a rhombus. m∠r = 120° what is m∠t = 120 (what is m∠rsu? )

Three students each examine the system of linear equations shown. 8x + 4y = 16 8x + 2y = 8 caleb says there is exactly one solution. jeremy says there is no solution. kim says there are infinitely many solutions. which student is correct? provide mathematical reasoning to support your answer. answer in complete sentences. : d