Plz 15 points! a sewing pattern calls for 1/2 meter of red ribbon and 1/5 meter of blue ribbon. what is the unit rate in meters of red ribbon per meter of blue ribbon?

Afootball quarterback has two more chances to throw a touchdown before his team is forced to punt the ball. he misses the receiver on the first throw 25% of the time. when his first throw is incomplete, he misses the receiver on the second throw 15% of the time. what is the probability of not throwing the ball to a receiver on either throw?

The triangle rst, rs = 65 and st = 60. which equation could be used to find the value of angle s?

Marie is creating a cross stitch pattern with rectangles all the same size. what is the perimeter of each rectangle with sides of lengths 3/4 inch and 2/3 inch