Urgent please please help

find θ and hence the shaded area when:

AB= 10 cm, r= 10 cm

What is the simplified form of (3.25x10^3)(7.8x10^6) written in scientific notation?

Worth 100 points need the answers asap first row -x^2 2x^2 (x/2)^2 x^2 x is less than 2 x is greater than 2 x is less than or equal to 2 x is greater than or equal to 2 second row -5 -5/2 4 5 •2 is less than x& x is less than 4 •2 is less than or equal to x & x is less than or equal to 4 •2 is less than or equal to x& x is less than 4 •2 is less than x& x is less than or equal to 4

Find the rate at which the water is now flowing from the tap give your answer cubic centimetres per second