The area of a regular hexagon circumscribed about a circle with radius 2 is . Round your answer to the nearest tenth.

Cassie is traveling 675 miles today to visit her brother and his family. so far, she has stopped for gas three times. at the first stop, she put in 7.1 gallons of gas and paid $23.79. at her second stop, she put in 5.8 gallons of gas and paid $19.08. and, at the third stop, 6.6 gallons and paid $20.39. at which stop did casey pay the most for gas?

Someone me what is the area of this figure? 18m 18m 8m 16m

Solve the system of equations using the substitution method. {y=−3x+7x=−2y−16 enter your answers in the boxes.