What is the result when the number 40 is increased by 25%

What is arctan (1) ?

Kent multiplies both sides of the equation below by an expression. k+12/k=8 Then he moves all the terms to one side of the equal sign in the resulting equation. Which equation must he solve now?

a hand woven rectangular rug measure x ft long and 2 4/5 ft wide. write an expression to represent the perimeter of the rug.

In 3 years, ron will be 2/3 the age of John. The sum of their present age is 44

112,338 rounded to nearest 10,000

80 sheets of colored paper. Seven of his students need the paper for a project. How many sheets does each student gets. How many sheets are left over?

Kimi has 7 liters of water to fill water bottles that each can hold 2.8 liters how many can she fill

5 boxes of candles contain a total of 60 candles. Every box holds the same number of candles in each box. How many boxes does the store have if they have 8 boxes?

Which of the following is not an integer? 17 -45 0.54

Write the equation of the line whose slope is 1/3 and y-intercept is - 3. Write the answer in slope-intercept form.