What is the circumference of a circle with a radius of 86 inches? use 3.14 for PI

Scale factor of 2 is used to enlarge a figure as shown below the area of is 18 in.²

Type the correct answer in the box. consider the system of linear equations below. rewrite one of the two equations above in the form ax + by = c, where a, b, and c are constants, so that the sum of the new equation and the unchanged equation from the original system results in an equation in one variable.

It takes an ant farm 3 days to consume 1/2 of an apple. at that rate, in how many days will the ant farm consume 3 apples