What is the relationship between the sine and cosine of complementary angles? How do we know it is true?

Given the volume of a rectangular prism is 192 and the length is four more than the width and the height is 6, what is the surface area

A recipe for 9 banana dash nut muffins calls for 1 cup of flour. The number of muffins that can be made varies directly with the amount of flour used. There are 1 1/3 cups of flour available. How many muffins can be? made?

The ratio of boys to girls on mr Castillo's class is 2 to 3. Which of the following cannot be the total of students in mr. Castillo's class

7x+3y=7/6 Y=6x-1 Use the method of substitution to solve

Which statement is correct regarding the measurements of the parallelogram? The base is 6 and the height is 3. so the area is 6 (3) - 18 square units. The base is 8 and the height is 3, so the area is a (3) - 24 square units.

Work out the volume of a cubeboid 10cm by 3cm by 2cm

There are 166 South American animals in a zoo. That is 55 more than half the number of African animals in the zoo. Enter an equation you could use to find n, the number of African animals in the zoo.

The measure of an angles suppliment is 53° more than twice that of its compliment. find the angle.

5. A total of 65.0 kilojoules of heat are absorbed as 58,3 g of lead is heated from 12.0°C to 42.0°C. Prom this data, what is the specific heat of lead in J/g"C?

Solve the system by substitution: {y=x^2+4x+1 y=x+1