In January, the depth of a lake was 944 feet. In August, the depth of the lake was 519.2 feet. What is the percentage decrease of the depth of the lake from January to August?

How many times can 21 go into 78,974

8x=64 how do I solve this

There are 30 students in a class. Three-fifths of the students are girls. How many girls are in the class

3. If 14 is 35% of a value, what is that value?

How do I convert 8.41 g/mL to Kg/L

Mrs Naidu bought $155 in groceries. she paid her bill with $5 and $20 notes using a total of 13 notes. calculate how many of each type of each type of note were used.

At the mall Greg purchased three CDs which cost $10.68 each if Greg has $79 in his wallet before the purchase how much money is left in his wallet

Order them from greatest to least. 1 lb = 16 oz 1 oz ≈ 28.3 g 800 g, 1.6 lb, 30 oz

When four times the number is added to 7 times the result is 33. What is the number?

A tablet computer costs $189.69 including tax. It is marked up 30%. What is the final price of the tablet computer after it is marked up? A. $56.91 B. $132.78 C. $219.69 D. $246.60