Write down the centre and radius of the circle x²+y²=20

Simplify your answer.

Find the difference 67,000,000,874 - 7,488,675,923 A.) 74,488,676,797 B.) 60,622,434,951 C.) 59,611,324,951 D.) 59,511.324,951

Calculate the number of gallons of paint needed to cover the walls of a room 11'X12'X8'. each gallon covers 300 square feet

A triangle has the side lengths of 11 cm and 7 cm which could be the value of the third slide

Given that 1kg=2.2 ib; 77lb would be equivalent to how many kg

A bridge is built in the shape of a semielliptical arch. It has a span of 112 feet. The height of the arch 26 feet from the center is to be 12 feet. Find the height of the arch at its center.

9 weeks 5 days - 1 week 6days =

319.85 and 412.99 percent markup round to the nearest whole percent

Find expression sin52cos13-cos52sin13

What is the sum of 16.87 + (-98.35) ? a - 115.22 b - 81.48 c 81.48 d 115.22

2. Karin has 461 songs downloaded. Joe has 123 more songs downloaded than Karin. How many songs, s, does Joe have?