A) No solutions, because the number under the square root symbol in the quadratic equation (b^2 - 4ac) is negative.
B) One solutions, because the number under the square root symbol in the quadratic equation (b^2 - 4ac) is equal to 0.
1 ft = 12 inches
20 ft = 240 inches
240/2.3 x 5.1 = 532 inches
532 / 12 = 44.3 ft
Actual house is 20 ft high and 44 feet wide
Number 9 is : it’s the constant of proportionality for this table because each time you arenumber 9 : because each time you are multiplying that number by 100
She is paying $0.6 for one pound of dried food. Hope it help!