Which of the following represents 1.65 rounded to the nearest whole number?

Find the multiplicative inverse of 8-12i

If each bricks costs and he can only buy one brick how much will it cost him to get the material to put around the outside of his garden?

A50-foot ladder is leaning against a vertical wall. if the base of the ladder is 45 feet from the base of the wall, find the angle the bottling of the ladder makes with the ground.