Questions asked by Roberto R.

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• A man is paid double time each time he works over the 40 required hours. Last week he worked 47 hours and received a gross of $648.What is his normal rate?
  
• The length of a box y yards and the width is g feet. What is the perimeter of the box in inches?
  
• How long it will take to john to double his deposit of $500 at 9% simple interest?
  
• A store has some dresses that cost the store $38 each. The manager want to sell them at a profit of 20% of it cost. What price should the store charge for each piece?
  
• How many cup of juice must be added to 30 cup of punch that is 8% grapefruit juice, to obtain a punch that is 10% grapefruit?
  
• How many cup of juice must be added to 30 cup of punch that is 8% grapefruit juice, to obtain a punch that is 10% grapefruit?
  
• Della bought a dress at 20% discount sale for $57.60. Find the original price of the dress.?
  
• Find the polynomial that represents the perimeter of a rectangle that has a length of #3x-2# and width of #x+4#?
  
• Subtract the sum of #5n^2 -3n -2# and #-7n^2 +n+2# from #12n^2 -n +9# ?
  
• Find the area of a rectangle that has a length of 2x+3 and width of x. Some one painted an area inside the rectangle that has a length of 3 and a width of x-2. Find the area that was NOT painted.?
  
• 2ac+3 bd+2 bc+3ad?
  
• Can we multiply numbers in any order obtaining the same result?
  
• If the ratios of the lengths of the corresponding side of two different figures are equals, the figures are said to be similar?
  
• How much will be the simple interest of $800.00 at 3.5% during a year?
  
• What is the area of a circle which diameter is 8.5m?
  
• What is the area of a trapezoid which its inferior base is 10",the superior base is 4",and each of the sides has 5",have the same interior opposite angles?
  
• What is the perimeter of a triangle which adjacent sides of the square angle are 9" each and the opposite side of that angle has 12'9"?...And what is the area of the previous triangle?