Of the songs in Debbie's music library, 2/5 are rock songs. Of the rock songs, 1/3 feature a guitar solo. What fraction of the songs in Debbie's music library are rock songs that feature a guitar solo? Write your answer as a fraction or as a whole or mixed number.

Simonne used the following steps to simplify the given expression. 12 - 3(-2x + 4) step 1: 12 + (–3)·(–2x) + (–3)·(4) step 2: 12 + 6x + (–12) step 3: 12 + (–12) + 6x step 4: 0 + 6x step 5: 6x what property of real numbers was used to transition from step 3 to step 4? a. identity property of addition b. inverse property of addition c. associative property of addition d. commutative property of addition

Which statement justifies why angle ebc measures 90?

Determine the area of a triangle with (see picture below)