4 Ulrika uses a different method to order decimals. Her method is shown on the right. Use Ulrika’s method to write the decimal numbers in each set in order of size, starting with the smallest. a 2.7, 2.15, 2.009
b 3.45, 3.342, 3.2
c 17.05, 17.1, 17.125, 17.42​

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 investment decreases in value by 30% in the first year and decreases by 40% in the second year. what is the percent decrease in percentage in the investment after two years

Which ratios are equivalent to 10: 16? check all that apply. 30 to 48 25: 35 8: 32 5 to 15