Determine the following estimate without using a calculator. then use a calculator to perform the computation necessary to obtain an exact answer. how reasonable is your estimate when compared to the actual answer? you lease a car at $501501 per month for 44 years. estimate the total cost of the lease by rounding the monthly payment to the nearest hundred.

How many kilometers are equal to 5 miles? use 1 mile ≈ 1.61 kilometers. !

The swimming pool is open when the high temperature is higher than 20∘c. lainey tried to swim on monday and thursday (which was 3 days later). the pool was open on monday, but it was closed on thursday. the high temperature was 30∘c on monday, but decreased at a constant rate in the next 3 days. write an inequality to determine the rate of temperature decrease in degrees celsius per day, d, from monday to thursday.

At the county fair, the baxter family bought 6 hot dogs and 4 juice drinks for $12.90. the farley family bought 3 hot dogs and 4 juice drinks for $8.55. find the price of a hot dog and the price of a juice drink.