What is the area of the circle shown below? Please
answer quickly! 20 points

Antonia and carla have an equivalant percentage of green marbles in their bags of marbles. antonia has 4 green marbles and 16 total matbles. if carla has 10 green marbles , how many total marbles does carla have

Find the value of x. round the length to the nearest tenth

Which expression do you get when you eliminate the negative exponents of 4a^2 b^216a^-3 b