Convert grams (g) and milligrams (mg) to grams.

Can someone me with #s 8, 9, and 11. with just one of the three also works. prove using only trig identities.

What are two numbers that add up to -9 and multiply to -10 best answer gets branliest and 100 extra points

Type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar.a city water tank holds 20 gallons of water. a technician empties 25% of the tank. how many more gallons of water must be removed from thetank so that it has 5 of the water that it started with: the technician must removemore gallons of water for the tank to have 5 of the water that it started with.