What is the least common multiple for 9, 12, 15

Find the sum of the interior angles of a pentagon SA = (n - 2) 180

Choose Yes or No to tell if each equation is true. 2,000 km = 2 m 2,000 mm = 2 m 20 cm = 200 mm 20 m = 2,000 cm

The table shows the average number of hours of daylight per day for the last four months of the year

Extract all 30 less than or equal to aij less than or equal to 50 in a vector b, that is, find all elements of A that are between 30 and 50 and put them in a vector b.

What is the slope of the line represented by the equation below? y=-2/3x+3

Find the circumference of a circle that has a radius of 14 feet and use 3.14 for pi. Round to the nearest tenth.

Write 0.323 as a fraction in simplest form.

Break apart addenda to find the sum 33+49

Natalie charges $1490 per month to rent each of her three rental houses. Natalie must pay $5850 in maintenance cots per house per year. If all three houses are occupied, how much money will Natalie earn over seven years?

Ms. Petersons class sold flower seeds. on the first day she sold 10 on the second day she sold 15 on the third day she sold 10 on the forth day she sold 30on the last day she sold 2.