Square root of 7 plus 5i divided by square root of 5 plus 2i

A plumber is making steel ring to fit around a pipe with diameter of 5 centimeters. How long does the steel ring need to be to fit around the pipe? (Use 3.14 for Pi.) A. 15.7 cm B. 19.63 cm C. 31.4 cm D. 78.5 cm

Fourteen less than 5 times a number is 1. identify the interger

an elevator is on the 12th floor it goes down 11 floors then up 5 floors. what floor is the elevator on now?

What is the placement value of 8 into 8743

How do you translate 39% of 72 into an equation with out solving

A rectangular cake has a length of inches and a width of inches. How many whole, square pieces of cake with side lengths of inches can be cut from the cake?

A rectangle has a perimeter of 25 meters. If the lengths of the sides of the rectangle are multiplied by 7 to make a new rectangle, what is the perimeter of the new rectangle?

What does it mean to the rise over run when the slope is an integer? A) the rise number is 1 B) the run number is always negative C) the run part of the slope is going to be one D) there will be no slope

At a toy store the children's department has bicycles and tricycles. There are 20 wheels on a group of bicycles each bike has 2 wheels how many bikes are there

Rewrite the equation X^2 - 8x - 9 = 0 so that it is of the form X^2 + bx = c