Barney has a balance of $780 on a credit card with an apr of 31.3%,
compounded monthly. about how much will he save in interest over the
course of a year if he transfers his balance to a credit card with an apr of
19.1%, compounded monthly? (assume that barney will make no payments
or new purchases during the year, and ignore any possible late payment fees.)

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.

This is about circle theorems. someone asap : (

The figure shows the front of a building in the shape of a trapezoid. what is the area of this trapezoid? 102 ft² 132 ft² 168 ft² 204 ft²