Fiona finds1shell on her first day at the beach. every day that week she finds twice as many as she did the day before. how many shells did fiona find on the seventh day?

The chs baseball team was on the field and the batter popped the ball up. the equation b(t)=80t-16•16+3.5 represents the height of the ball above the ground in feet as a function of time in seconds. how long will the catcher have to get in position to catch the ball before it hits the ground? round to the nearest second

The longer leg of a 30° 60° 90° triangle is 16 times square root of three how long is a shorter leg

Maddie's rectangular kitchen has an area of 10 square yards and a length of 3 3/4 yards.how many yards wide is maddie's kitchen?