Sally is 4 years older than time. together, the sum of their ages is 20 set up an equation that will enable you to determine their ages

Find the solutions for a triangle with a =16, c =12, and b = 63º

Nick has box brads. he uses 4 brads for the first project. nick let’s b represent the original number of brads and finds that for the second project, the number of brads he uses is 8 more than half the difference of b and 4. write an expression to represent the number of brads he uses for the second project.

Which equation can be used to measure the density of water in a spherical water tank? let w represent the number of water particles within the region.