You will drive 200 miles and need to calculate your gas expense (25km per gallon and gas costs $6.00/gallon).

Round 1.4 to the nearest hundredth. round 1/4 to the nearest hundredth

1 Is this trinomial a trinomial square? x2 + 18x + 81.

There will be a circular patio with a diameter of 7 metres. greg is going to put a tiled edge around the patio. what is the circumference of the patio? m circumference of a circle = 2πr use π = 3.14

There are 2 seashells and 13 rocks in a bag. You randomly choose two items from the bag. What is the probability that you choose both of the seashells? Write your answer as a fraction in simplest form.

What is the second term in a geometric sequence is 50. the forth term in the same sequence is 112.5 what is the common ratio in this sequence

Marcella burgess deposited $15000 for two months in a money market account that pays simple interest for the first moth marcella earned 3.87 annual interest she earned 3.

1. which of the following lists is ordered from least to greatest? A. - 1.5, - 2, 0, 2/5, 3/4 B. - 2, - 1.5, 0, 3/4, 2/5 C. - 2, - 1.5, 0, 2/5, 3/4 D. |-1.5|, - 2, 0, 2/5, 3/4 2. If r=12.5 and s = |-13|, which of the following is not true? A. r=s B.

1.6w - 1.2w + 3.5 + 4.7w

A group of scientists studied the effect of a chemical on various strains of bacteria. Strain A started with 6000 cells and decreased at a constant rate of 2000 cells per hour after the chemical was applied.

How can I tell if a triangle with side lengths 10, 24, and 26 is a right triangle?