Which of the following it the correct notation for √-48-89?

A. - 89+4i√3

B. - 89+√-48

C. - 89-4i√3

D. - 89+i√48

If kara lines up all 3/4 inch button what would be the total if the length?

Selena walks from home to school each morning and back home each afternoon. altogether she walks 2/3 mile each day how far does selena live froms school

Stephanie ran four laps around the school track in 7min and 30 sec how many sec per lap is that

What dose this answer 15 = 2y - 5

Maya is taking her friends to a concert. Each ticket costs $25, and souvenir T-shirts are $12 each. There is a $4 service fee for the entire purchase. She has $130.

The dimensions of triangle A are three times the dimensions of triangle B. The area of triangle B is 6 cm2. What is the area of triangle A?

An airplane travels 2004 km against the wind in 3 hours and 2544 km with the wind in the same amount of time. What is the rate of the plane in still air and what is the rate of the wind in km/h?

Find the center of the circle whose equation is x2 - 10x + y2 - 10y = - 1.

The area of a rectangle is 18 square centimeters. the length is twice the width. what is the width of the rectangle? 3cm 2cm 6cm 9cm

It costs a lumberyard $2.05 per cubic foot of lumber. If they sell the lumber back to their customers for $21.