Find all ordered pairs (a, b) of positive integers for which

1/a + 1/b = 3/2018

A map uses a scale of 1 in. : 25 mi. If the distance between two cities on the map is 3.5 inches, what is the actual distance between the two cities? A. 0.21 B. 11.4 C. 2,917 D. 6,563

What is the unit rate of 183 miles in 3 hours

If the interior angle ofa regular polygon is 162° how many sides does it have

How many meters are in 18 km

A triangle has angle measurements of 142°, 32°, and 6º. What kind of triangle is it?

How do I graph and find slope intercept for for x+y=0

Simplfiy 12 the square root of 3 over12 and the square root of 7?

78% of 3 feet is how much inches

To which pplace value is the following number rounded? 5.927 to 5.93

How many two digit whole numbers are increased by 18 when their digits are reversed?