The width of a rectangle is 4 cm. less than the length. find the dimensions of the rectangle if the perimeter is 44 cm.

step-by-step explanation:

hans did not square the 40-unit side; he merely multiplied it by 2.   incorrect.

given : the shape of his satellite can be modeled by   where x and y are modeled in inches.

now,the given equation   is a equation of parabola.

here, coefficient of x is positive, hence the parabola opens rightwards.

on comparing this equation with standard equation , we get

in standard equation, coordinates of focus=(0,m)

thus for given equation coordinates of focus=(0,1.5)

step-by-step explanation: