American car makers produce 5,650,000 cars each year. in a report, ben wrote that americans made 6,550,000 cars. what mistake did ben make? how can he fix it? find the error.

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.

An arc subtends a central angle measuring 7pi/4 radians what fraction of the circumference is this arc?

For each polynomial, determine the degree and write the polynomial in descending order. a. –4x^2 – 12 + 11x^4 b. 2x^5 + 14 – 3x^4 + 7x + 3x^3