The 'staircase" below is 4 units tall and contains 10 unit squares. Suppose the staircase were extended until it was 12 units tall. How many unit squares would it then contain all together? Explain in detail how you arrived at your answer.

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Taylor wants to paint his rectangular deck that is 41 feet long and 24 feet wide. a gallon of paint covers about 350 square feet. how many gallons of paint will taylor need to cover the entire deck? round your answers to two decimal places when necessary.

Will mark name all segments skew to bc

Two years ago a man was six times as old as his daughter. in 18 years he will be twice as old as his daughter. determine their present ages.