Given: costheta=3/5 and sintheta=4/5
Find the value of sin2theta

Please explain.​

Find |−5|. a. −5 b. 5 c. one-fifth d. –one-fifth !

He expression 2(l + w) is used to calculate the perimeter of a rectangle, where l is length and w is width. if the length is fraction 2 over 3 unit and the width is fraction 1 over 3 unit, what is the perimeter of the rectangle in units? fraction 2 over 3 unit 1 unit 1fraction 2 over 3 units 2 units

What are the domain and range of the function? f(x) = -4 (sqrt)x