A single piece of wire has been bent to form the perimeter of a square, with side length of 2 cm. The wire is straightened out and then bent
again to form an arc of a circle of radius 4 cm. The wire just forms the
arc, not the radii. Calculate the angle, in radians, that the are subtends
at the centre of the circle.

Acar travels at an average speed of 52 miles per hour. how long does it take to travel 299 miles

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?

Can someone me with my math problems i have a bunch. i will give brainliest and lots of pleeeaaasssee