What is the equation of a circle with a center (-4, -2) and a radius of r = 3?

What percent of 18 is 24? and plz explain thx.

Which of these triangle pairs can be mapped to each other using a single translation? cof hn

Acentral angle measuring 160 degrees intercepts an arc in a circle whose radius is 4. what is the length of the arc the circle formed by this central angle? round the length of the arc to the nearest hundredth of a unit. a) 4.19 units b) 6.28 units c) 12.57 units d) 12.57 square units