If a denotes the area of the sector of a circle of radius r formed by the central angle θ, find the missing quantity. if necessary, round the answer to two decimal places.

r = 14 feet, a = 69 square feet, θ = ?

Which expression is equivalent to 2x^2+2x-4/2x^2-4x+2

Compare the cost of the bike trips from the two companies shown.for both the cost in a linear function of the number of days which statements is true

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.