Today, Jonathan fills his 58L gas tank and it costs $65.00. His friend, Matthew also fills up his van's gas tank and his cost is $85.88. Both pay the same cost per litre. Determine the
number of litres Luca bought.

Atoss of a 20-sided die is equally likely to be any integer between 1 and 20 inclusive. what is the variance? provide your answer to two decimal points.

The weight of a rock sample is measured to be 2.5 ponds. what is the percent of error in the measurement?

Sara borrowed $5,000 from her father at a simple interest rate of 12.5% per year. over a two - year period, she made equal monthly payments to pay back the loan plus the interest on the loan. about how much was her monthly payment