A circular playground has an area of about 1500 square feet. If the committee decides to double the radius, what is the approximate area of the new playground?

At the beginning of the year, Zachary had $40 in savings and saved an additional $20 each week thereafter. Isaac started the year with $85 and saved $11 every week.

Is p+p and p+7 equivalent

45,609,549 rounded to the ten millions place

An item priced at $10.20 has a sales tax of $0.41. Find the sales tax rate expressed as a percent.

Two teams of interns are wrapping donated gifts at a hospital. if the teams work alone, team a can wrap all of the gifts in 7 hours, and team b can wrap all of the gifts in 5 hours.

Choose the correct sum of the polynomials (4x3 - 2x - 9) + (2x3 + 5x + 3).

5x-5 + (6y-4) + 4x+10=180

Does the fraction 1/2 make the equation 1/34 + 8/17 = 1/2 true?

Remember that you can multiply by the reciprocal of the divisor when you divide by a fraction. find each quotient. simplify if possible 1. 1/3:2 2. 1/7:7 3. 1/2:8 4. 1/8:2

Draw a area model to solve the following. Find the value of the following expression. 30 * 60