Lars Olsen authorized a deduction of $163.75 from his monthly pay for group health insurance. His employer pays 45% of the cost. What is the annual amount for his group health insurance? Preferably with explanation.

Find the volume of the described solid.the solid lies between planes perpendicular to the x-axis at x = 0 and x=7. the cross sectionsperpendicular to the x-axis between these planes are squares whose bases run from the parabolay=-31x to the parabola y = 30/x.a) 441b) 147c) 864d) 882

Meghan has created a diagram of her city with her house, school, store, and gym identified. a. how far is it from the gym to the store? b. meghan also wants to walk to get some exercise, rather than going to the gym. she decides to walk along arc ab. how far will she walk? round to 3 decimal places.

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