3) A hippie in Oregon sees a lovely tree directly across the Columbia River in Washington that he wants to hug. The river current at that location is 5mph, and the width of the river is a quarter mile. If his boat can travel at 8 miles per hour, at what angle upstream must he point the boat in order to arrive at the opposite bank? How long will it take him to
cross the river?

What are the equivalent ratios for 24/2= /3= /5.5=108/ = /15

What is 100,000 times 1/100,000, using the standard method of multiplication? write the answer as 10 to a power.

With these 5 geometry questions! pls 1.)quadrilateral abcd is inscribed in this circle. what is the measure of ∠a ? enter your answer in the box.°2.)quadrilateral abcd is inscribed in a circle. what is the measure of angle a? enter your answer in the box. m∠a= 3.)quadrilateral abcd is inscribed in this circle. what is the measure of angle b? enter your answer in the box. m∠b= °4.)quadrilateral abcd is inscribed in this circle. what is the measure of angle a? enter your answer in the box.°5.) quadrilateral abcd is inscribed in this circle. what is the measure of angle c? enter your answer in the box.°