What are the sine cosine and tangent of 2pi/4

You have just bought 4 bottles of water containing 750 ml each. How many litres of water do you have in total?

How do you find slop

A corn muffin recipe calls for 1/4 cup of cornmeal and 5/6 cup of flour. What is the least common denominator of the fractions

On Monday, Lyn Johnson worked for 3 1/4 hours. Tuesday thursday, she worked for 4 1/3 hours each day. On friday, she worked for 6 1/2 hours. How many hours total did she work during the five days?

In a circle, an arc length of 6.6 is intercepted by central angle of 2/3 radians. Determine the length of the radius.

Suppose a recent plant journal indicated that the mean height of mature plants of a certain species of sunflower is 10.4 ft.

Can 40:70 be simplified?

Each week our school's team travels to other schools for competitions. Today the five members of the gymnastics team and seven weight lifters are on the way to our rival school for meet.

The Air conditioner unit in the classroom uses 120 volts. it requires 2000 watts of usage on the average, and it stays on for 8 hours every day.

3y+6y=9 how solve this