The pendulum in the form of a load suspended on a string was deflected from the equilibrium position at an angle of 60 °. The length AB of the pendulum is 20 cm. Find the distance CD from the weight C to the straight line AB passing through the initial position of the pendulum.

Shane can shovel the driveway in 4 hours, but if his sister it would take 2 hours. how long would it take taylor to shovel the driveway alone

Which expression is equivalent to -5(3x - 6/7)

Someone answer asap for ! the following statements are true about the coins calvin and sasha have collected. * calvin and sasha has the same amount of money. * calvin has only quarters. * sasha has dimes, nickels, and pennies * calvin has the same number of quarters as sasha has dimes. * sasha has $1.95 in coins that are not dimes. exactly how many quarters does calvin have?