Concrete is made by mixing cement sand and gravel in the ratio 5:9:13 how much cement is needed to make 324 ft of concrete

What is the x in 4x-5=8

What is the solution to the proportion? 6/15 = x/20 b? a. x = 12 b. x = 8 c. x = 4.5 d. x = 2.5

3. jamal found the mean hourly wage of employees at his company using the data in the table. In a report he stated, "The typical salary at the company is about $23.00 per hour". How is this graph misleading? 6.50 6.50 6.50 6.50 6.50 6.50 6.50 7.50 7.

Mr. wren has 56 paintbrush he play eight paintbrush on each table in the art room how many Tables are in the art room

What is the common factors of 55 and 66 list them

John puts the letters of the word science on pieces of paper and puts the pieces in a bag. he draws two letters without looking. the first piece of paper is not replaced before the second piece is drawn.

Evaluate f (-2) when f (x) = 5x + 3

Round 706,341 to the nearest hundred

Leonardo da vinci's mona lisa is 21 inches wide and 30.25 inches tall. what is the area of the painting in square centimeters?

How many grains of sand in a 10kg bag if one grain weighs 10 to the negative third gram