There is a sales tax of $25 on an item that costs $310 before tax. the sales tax on a second item is $10 . how much does the second item cost before tax?

To prove that angle def = angle dgf by sas, what additional information is needed? def congruent to dgf dfe congruent to dfg de congruent to dg dg congruent to gf

Which two fractions are equivalent to 24/84? 6/42 and 2/7 6/21 and 2/6 12/42 and 3/7 12/42 and 2/7

What is the surface area of the sphere?