How to multiply a positive rational number and a negative rational number

The drawing shows a concrete walkway around a pool. What is the total area of the concrete? A. 50 ft2 B. 65 ft2 C. 150 ft2 D. 165 ft2

Planet ruba has a population of 1 million alien planet Zamba has one hundred thousand million how many more aliens does planet ruba have than planet zamba

N the number 6,666.666, how does the 6 in the hundredths place compare to the 6 in the place to its left?

A series of books has 30 volumes, each with 700 pages. What is the total number of pages in the series?

If the numbers 2 11/12 and 3 7/9 are written in the form a/b which will have the greater numerator

The average grain of salt is 0.0003 meters wide. Rhinovirus, which causes the common cold, is 0.00000003 meters wide. How many times wider is a grain of salt than Rhinovirus?

9/10 (-2/3) (symplify)

Find x. Round the answer to the nearest tenth. A. 1.7 B. 1.9 C. 2.1 D. 2.2

Translate the following phrase into an algebraic expression using the variable m. Do not simplify. The cost of renting a car for one day and driving m miles if the rate is $22 per day plus 20 cents per mile

0.06 to the second power