Note: Enter your answer and show all the steps that you use to solve this problem in the space provided Z1 and 2 are supplementary angles. mZ1 is 4y + 7 and mZ2 is 9y + 4. Find mZ2

How do i make someone brainliest? (if you answer me, i might be able to make you brainliest! )

Apatient is to be given 35 milligrams of demerol every 4 hours. you have demerol 50 milligrams/milliliter in stock. how many milliliters should be given per dose?

One astronomical unit (1 au) is about 1.496 alt tag missing. kilometers. if you wrote this number of kilometers in regular decimal notation (for example, 528 and 3,459 are written in regular decimal notation), how many zeros would your number have?