A bowl of soup is heated to a temperature of 190°F. It is then allowed to cool at a temperature of 50°F. The soup cools to 130°F in 20 minutes. Determine how long it will take for the soup to cool to 100°F. A.
29.961 minutes
B.
30.243 minutes
C.
36.797 minutes
D.
41.518 minutes

Find the area of a parallelogram with the given vertices. p(-2, -5), q(9, -5), r(1, 5), s(12, 5)

Me asap! what is the slope of this line? enter your answer in the box.

Dexter read 11 science fiction books and 5 history books. lena read 9 science fiction books and 4 history books. compare the students’ ratios of science fiction books to history books. 1. determine the ratios’ form:    science fiction books to history books 2. write the ratios as fractions:    dexter: 115; lena: 94 3. rewrite with a common denominator. 4. compare. 5. answer the question. determine which shows the correct comparison of the ratios for this problem.