Grandpa's age is 6 years less than 6 times juniors age. their sum of their age is 78.

This is the number of parts out of 100, the numerator of a fraction where the denominator is 100. submit

Aculture started with 4,000 bacteria. after 5 hours, it grew to 5,200 bacteria. predict how many bacteria will be present after 19 hours. round your answer to the nearest whole number.

If the altitude is drawn to the hypotenuse of a right triangle, then the two triangles formed are similar to the original triangle and to each other. which set of triangles shows the similar triangles created by the altitude in the diagram?