Mary explored the ocean at an elevation of -30 feet. richard was closer to the surface of the water. which describes richards depth?
a) depth of greater than -30 feet
b) depth of greater than 30 feet
c) depth of less than 30 feet
d) depth of less than -30 feet

Given that de, df, and ef are midsegments of △abc, and de=3.2 feet, ef=4 feet, and df=2.4 feet, the perimeter of △abc is .

A) if $50000 is invested in a bank account that pays 9.3% of interest compounded on a six-monthly basis, how much money will be in the account after 3 and 12 years? b) if matusalen's father had put $2.0 in the bank when he was born and there, how long would matusalen have had to his death (969 years later) if the interest was 7% per year composed each month and weekly?

Use the distributive law to multiply. 3(4x + 5y + 6)