Jade bought a ring with a diameter of 20 millimeters. What is the circumference.

Lilianna uses 3/4 calories per minute just by sitting. she uses 1 more calorie per minute by walking. lilianna uses a total of 12 1/4 calories walking to the park. lilianna uses the equation, d(.75+1)=12.25 to represent the situation. what does the variable d represent in the equation?

Is the following relation a function? x y 1 4 −1 −2 3 10 5 16 yes no

20 points + brainliest answer + my mom’s chocolate chip cookie ! subtract.