A 12-ft-by-15-ft rectangular swimming pool has a 3-ft-wide no-slip surface around it. What is the outer perimeter of the no slip surface

Write the product as the product of a whole number and a unit fraction for 4 x 2/6

Is the square root of 42 a rational number

there are 20 balls numbered 1 to 20. in a bag. if a person selects one at random, what is the probability that the number printed on the ball will be a prime number greater than 5

What percent is the change in the price if: a The price was $100 and now it is $1250?

Which equation can be used to find the volume of this solid? A triangular prism. The triangular base has a base of 11 inches and height of 7 inches. The height is 9 inches. V = 11 times 9 times 7 V = 11 + 9 + 7

Suppose a2 + 4a + 3 represents the area of a rectangle. What is the perimeter of that rectangle? A) 2a + 4 B) 4a + 8 C) 6a + 12 D) 8a + 16

In one community, 84% of the animals shelters microchip cats and dogs before adoption. if 21 shelters in the community microchip cats and dogs, how many animal shelters are in that community

Which values are within the range of the piecewise-defined function? f (x) = StartLayout enlarged left-brace 1st Row 1st column 2 x + 2, 2nd column x less-than negative 3 2nd row 1st column x, 2nd column x greater-than negative 3 3rd Row 1st column

there was a total of six football games a month. the season is played for five months. how many football games are in the seasons? answer

A student finishes the first half of an exam in the time it takes him to finish the second half. If the entire exam takes him an hour, how many minutes does he spend on the first half of the exam?