The area a if a circle is pi times the radius r squared

A (1) = -13 a (n) = a (n-1) + 4

How do u write 0.16 in words

How many pairs of whole numbers have a sum of 40

Which statement describes the first step to solve the equation by completing the square? 2x^2+12x=32 Multiply both sides of the equation by 16. Add 6 to each side of the equation. Multiply both sides of the equation by 12.

A seagull flying 21 feet above sea level is expressed as t (plus) 21 feet. A fish swims the same number of feet below sea level. If sea level is considered to be 0, express the distance that the fish is swimming.

find the values os a and b so that the polynomial x3+10x2+ax+b is exactly divisible by (x-1) and (x+2)

You do 4 loads of laundry each week at a launderette where each load costs$1.25. You could buy a washing machine that costs $400. Washing 4 loads at home will cost about $1 per week for electricity.

What is two multiplied by two

A group of 65 baseball players were surveyed about which hand they favor for batting. The data from the survey are shown in the Venn diagram. Determine the value for each variable in the two-way table. it a=28

John skied cross country for 12 miles at 3 miles per hour. He finished skiing at 2:00 p. m. Which explanation correctly tells how to calculate what time John started skiing? A. Step 1 Divide: 12 : 4. Step 2 Add the quotient to 2:00 p. m.