There are four children in a family, two girls, Kate and sally, and two boys, tom and Ben.
tom is 2 years older than Ben.
The combined ages of the two boys is equal to the combined ages of the two girls.
Kate is twice as old as sally.
A year ago tom was twice as old as sally was then.
How old are the children now?

Hurry and answer this! circle x with a radius of 6 units and circle y with a radius of 2 units are shown which steps would prove the circles similar? translate the circles so they share a common center point, and dilate circle y by a scale factor of 4. translate the circles so the center of one circle rests on the edge of the other circle, and dilate circle y by a scale factor of 4. translate the circles so they share a common center point, and dilate circle y by a scale factor of 3. translate the circles so the center of one circle rests on the edge of the other circle, and dilate circle y by a scale factor of 3

Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.

Awater truck is filling a swimming pool. the equation that represents this relationship is y=19.75x where y is the number of gallons of water in the pool and x is the number of minutes the truck has been filling the pool.