help please Each cube in this figure is a 1/2-centimeter cube. How many cubes are in the prism? [Type your answer as a number.]

Determine the number of girls in a math class with 87 boys if there are 25 girls for every 75 boys

15/16 as a decimal rounded to the nearest hundredth

Onnie is considering doing some long term investing with money that she inherited. she would like to have $50,000 at the end of 30 years. approximately how much money would lonnie need to put into an account earning 6% interest compounded annually in order to meet her goal?