PLEASE HELP If the area (in square units) of the region under the curve of the function Rx) = 4 on the interval [1, a) is 20 square units, and a> 1, then what is
the value of a?

Matteo makes raspberry punch. the table shows how many parts ginger ale and raspberry juice to use for a batch. raspberry punch parts ginger ale 2 parts raspberry juice 3 matteo decides to add one part of raspberry juice. what is the new ratio of ginger ale to raspberry juice?

Will used 20 colored tiles to make a design in art class. 5/20 of his tiles were red. what is an equivalent fraction for the red tiles?

Anna is constructing a line segment that is congruent to another segment ab. for the construction, which tool should be used to mesure segment ab