In Exercises 7-9, refer to the diagram below to find each of the following. 7. 8. a=
9. b=

Which expression is equivalent to 4 square root 6 divided by 3 root 2

Billie holiday sells children's clothing for sara vaughn's toddler shop. baby blankets sell for $29.99 after a markup rate based on cost of 109%. find the cost and the markup.

The ratio of the perimeters of two similar triangles is 4: 3. what are the areas of these triangles if the sum of their areas is 130cm2?