Write the equation. Lucy rides her bike 20 km every week how many km dose Lucy ride her bike in 7 weeks?

A rhino can run at speeds of about 28 miles per hour. What is that speed in feet per second, to the nearest whole number? (Remember, there are 5280 feet in a mile, 60 seconds in a minute, and 60 minutes in an hour.) A. 189 feet per second B.

The first three terms of 2n-6

Two t-shirt cost $18 and $25. What is the total cost of the shirt?

It is the result when one-half of the sum of 24 and a number is all takrn away from three times a number. What is the number

What's the answer to 34=-2 (1-9x)

What is the smallest number greater then zero that is divisible by 1,2,3,4,5,6,7,8,9 and 10

How can you compare fractions

1,036 students at Oak Lawn Community High School prefer after school activities to before school activities. If this is 56% of all students, how many total students are at OLCHS?

Each interior angle of a regular n-sided polygon is 150 degrees. How many sides does the polygon have?

Eight years from now, Oana will be twice as old as her brother is now. Oana is now 12 years old. How old is her brother now?