In a certain chemical, the ratio of zinc to copper is 3 to 11. A jar of the chemical contains 462 grams of copper. How many grams of zinc does it contain?

Salim bought 31/4kg oranges, 151/2kg pineapples and 103/4kg bananas. Find the total weight of fruits. If he used 23/4oranges, 121/4kg pineapples and 61/2kg bananas to make juice in a day then find the weight of fruits left?

What is the surface area of the rectangular prism below? 7 12 14

Translate 16 multiplied by tge quotient of a number n and 19

X squared minus 169 equals zero what is the value of x

At what rate does a human grow

Slide 8 left and 5 down

Write as a decimal 1 5/8

On a scale drawing, 1/4 inch = 1 foot. What are the dimensions on the scale for a room that is 27 feet by 20 feet?

Work out the height of a triangle with a base 6cm and area 27cm2

How long will it take a person to double $2000 at a 6% interest rate, compounded annually?