A car is traveling at a rate of 2y + 7 miles per hour. Which expression describes how long it takes the car to travel a distance of 10y2 + 47y + 42 mites? ​

Find the length of the following tangent segments to the circles centered at o and o' whose radii are 5 and 3 respectively and the distance between o and o' is 12. what is the tangent segment of cd?

Need ! discuss how to convert the standard form of the equation of a circle to the general form. 50 points

What is the value of the product (3-2i)(3+2i)?