H(t) = - 5t ^ 2 + 14t + 3 a ball is kicked from a height of 3 feet above the ground . the height of the ball , , is given by , where t is the time in seconds after the ball is kicked . how long will it take the ball to hit the ground after it is kicked ?
a) -0.2
b) 0.2
c) 3.4
d) 3.0

Thales was an ancient philosopher familiar with similar triangles. one story about him says that he found the height of a pyramid by measuring its shadow and his own shadow at the same time. if the person is 5-ft tall, what is the height of the pyramid in the drawing?

Can someone, me with this.i really need with this

Efficient homemakers ltd. makes canvas wallets and leather wallets as part of a money-making project. for the canvas wallets, they need two yards of canvas and two yards of leather. for the leather wallets, they need four yards of leather and three yards of canvas. their production unit has purchased 44 yards of leather and 40 yards of canvas. let x be the number of leather wallets and y be the number of canvas wallets. draw the graph showing the feasible region to represent the number of the leather and canvas wallets that can be produced.