If swing a is shorter in length than swing b. what effect will this have on swinging? a-when pushed, swing b will move back and forth slower than swing a. b-when pushed, swing a will move back and forth slower than swing b c-when pushed, both swings will move back and forth at the same time d-when pushed, both swings will move back and forth at a faster pace

Jack has a rectangular piece of land, the area of which is represented by a1 = 9.5l. his brother has a different rectangular piece of land, the area of which is represented by a2 = l(14 − l). let a represent the area in square meters and l represent the length in meters of the pieces of land. the two equations plotted on a graph meet at a point as shown in the image