What is the median of 45,50,47,52,53,45,51

What is sum of even number from 1 to 1000?

a box contains red markers, blue markers, and green markers there are more blue markers than red markers. the probability of randomly selecting blue marker from the box is 1/5.

Set up an algebraic equation and then solve the following problems. The height of an object dropped from the top of a 64-foot building is given by h (t) = -16t^2+64. How long will it take the object to hit the ground?

The annual fundraising goal of a charity is $100,000. So far $63,482 has been raised. How much more money is needed to reach the goal?

A rectangle is always a square? True or false?

17u-8u=18 Can u explain how this works

What percent of 140 is 3?

Joy is planning to purchase a sweater that costs $30 dollars at her local department store. The sweaters are on sale for 20% off. Which steps are needed to find the sale price of the sweater? A. Convert the percent to its decimal equivalent.

Positive numbers are located to the left of zero on the number line. True False

Doug entered a canoe race. he rowed 3 1/2 miles in 1/2 hour. what is his average speed in miles per hour?