When I was 6 my sister was half my age

Now I'm 70 how old is my sister?

A weight is suspended from a spring and allowed to hang at its rest position. It is then pulled down 2 in, released, and allowed to oscillate up and down.

Mr. Cole purchased oranges at a farmer's market. He paid $5.76 for 3.2 pounds of oranges. How much did Mr. Cole pay for each pound of oranges?

A farmer had a plot of land measuring 15 yd. by 11 yd. Thefarmer put up a fence, leaving a margin of 2 yd. wide all round it. (a) Find the length of the fence. (b) If the fence cost $3.

A field is to be fertilized at a cost of $0.07 per square yard. The rectangular part of the field is 125 yards long and the diameter of each semicircle is 40 yards. Find the cost of fertilizing the field. Use 3.14 for π.

Billy picked 18 oranges. Taylor picked 3 times as many oranges as Billy did. They want to put them in bags with 9 oranges in each bag. How many bags will they need for all the oranges?

What two numbers add to get - 33 and multiply to get - 70

Travis spent 20 minutes getting ready for school in the morning. He spent 9/20 of the time eating breakfast. Write this fraction of time as a decimal

Which of the following terms is two lines that lie within the same plane and never intersect? Angles Line Segments Parallel Lines Perpendicular Lines

What is a root of a polynomial function?

Represent the polynomial x2 - 16 geometrically using algebra tiles. The number of zero pairs that will be added to the board is. The equivalent factored form of x2 - 16 is.