Find the radius for a circle defined by (x - 1) 2 + y2 = 81.

a. 9

b. - 1

c. 81

d. 1

A birthday celebration meal is $ 50.20 $50.20 including tax, but not the tip. Find the total cost if a 15 % 15% tip is added to the cost of the meal. The total cost is $ nothing.

The ratio in size of Gabriel's room to her brother Giorgio's room was 5:3. The area of Gabrielle's room was 240 square feet. If Giorgio's room was square-shaped, what was the length of his room?

When raising a power to a power what do i do with the exponents

Over the first 14 days, 2,755 people visit their new store. about how many people visited the store each day?

What is the graph of 2x+y=6?

The Theater Club will rent space for rehearsals before their performance. If the space costs $65 per hour. How much will it cost for 4 three hour rehearsals

What is the largest 4-digit multiple of 71?

Each day Ernesto drives 52 miles. If he can drive 26 miles on one gallon of Gasoline, how many days can he drive on 14 gallons of gasoline?

What is 6.805 rounded to the nearest whole number

How can you use measures for center to describe a data set