3/5 times 7/10 divided by 2 7/10

Write each decimal as a fraction 0.64=

A bakery sells bags of cookies that contain seven oatmeal raisin cookies and six peanut butter cookies find the ratio of peanut butter cookies and oatmeal raisin cookies

A right triangle with the length of the hypotenuse is 42 units and the perimeter is 9 + 42 units what's the other two side lengths

Round 399,411 to the nearest hundredth thousandth

Is - 20.33 rational or irrational?

C = 145º, b = 7, c = 33

The two islands shown below with the given areas have the same population. Which has the greater population density? Explain. The first island has an area of 486 mi squared and the second has an area of 532 mi squared.

Lee wong receive an annual salary of 65,000 today his boss inform him that he will be getting 3,000 raise the percent increase round to the nearest tenth

Mary works 3 days a week after school. She earns 18 dollars a day. Mary wants to have at least $200 saved by summer vacation. How many weeks will she have to work? Is this an equation or an inequality?

Luis wants to buy a home priced at $315,000. He plans to finance this amount less the down payment required. His mortgage payment would then be $2100. Luis has an annual income of $91,500 and $65,000 in savings.