Find surface area of regular pentagon, explain in detail. base with a side length of 280 meters and and apothem of 192 meters; height of prism is 22 meters calculate surface area as if it were a regular closed pentagonal prism.

The system of equations graphed below has how many solutions?

Aclothing store has the sign shown in the shop window. pani sees the sign and wants to buy 3 shirts and 2 pairs of jeans. the cost of each shirt before the discount is $12, and the cost of each pair of jeans is $19 before the discount. write and simplify an expression to find the amount pani pays if a $3 discount is applied to her total

Starting at home, emily traveled uphill to the hardware store for 606060 minutes at just 666 mph. she then traveled back home along the same path downhill at a speed of 121212 mph. what is her average speed for the entire trip from home to the hardware store and back?