If a country had a trade deficit of $10 billion and then its exports rose by $20 billion and its imports rose by $10 billion, its net exports would now be
a. $0
b. $10 billion.
c. -$10 billion.
d. -$20 billion.

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.

Television sizes are based on the length of the diagonal of the television's rectangular screen. so, for example, a 70-inch television is a television having a diagonal screen length of 70 inches. if a 70 inch television's diagonal forms a 29°angle with the base of the screen, what is the vertical height (1) of the screen to the nearest inch? 70 inhin

Find the unit rate for: 75% high-fiber chimp food to 25% high -protein chimp food.