Mike works part time at a grocery store. he also mows lawns to earn some extra money. he earns $9.50 per hour at the grocery store and $12 per hour for mowing lawns. he worked for a total of 49 hours last week

How can i differentiate this equation?

Triangles abc and dfg are given. find the lengths of all other sides of these triangles if: b ∠a≅∠d, ab·dg=ac·df, ac=7 cm, bc=15 cm, fg=20 cm, and df-ab=3 cm.

A23 – year – old male buys 100/300/100 liability insurance, collision insurance with a $100 deductible, and comprehensive insurance with a $250 deductible? what is his total annual premium? (a) $1142.00 (b) $1765.45 (c) $1770.10 (d) $1785.25