What is the circumferance of a 28m circle

Write a division equation you could use to find a, the number of miles ava is in charge of. what is the value of a? write your answer is simplist form

How do businesses a country's economy? a. by investing in goods and services b. by increasing the unemployment rate c. by making profits

If two angles of a triangle have equal measures and the third angle measures 90°, what are the angle measures of the triangle? a. 60°, 60°, 60° b. 45°, 90°, 90° c. 30°, 30°, 90° d. 45°, 45°, 90°