Find the percent increase from 20 to 30

The main street cinema holds 1356 people. Last Saturday night, they were sold out for two showings of super alien 5. There was a special price of $5 for every seat for each showing.

Big sale 20% off what percent of the regular price is taken off?

A rectangular football field is 6464 meters wide and 100100 meters long. A player runs from one corner of the field in a diagonal line to the opposite corner. How far did the player run? Round your answer to the nearest meter.

What is the length of line RS with R (-2,3) and S (4,5) ?

How does writing an equation to represent a real world situation

There are 325 children at the zoo. If 64% of children are boys and the rest are girls, how many children at the zoo are girls?

Which number is a multiple of 6 and 8? 24 18 3 2

The average of 20 numbers is 0. among them at least how many of them can be greater than 0. a. 19. b. 10 c. 0 d. 1

Every evening, two weather stations issue weather forecast for the next day. The weather forecasts are independent. On average, the weather forecast of station 1 is correct 90% of the cases, irrespective of weather type.

Stan owns 4/5 of an acre of land. of that, 2/3 of the land I'd fenced. how many acres of land is fenced?