Based on experimental data, 10 grains of rice is equal to 0.01 pounds (lb). 10 grains = 0.01 lb. About how many grains of rice are held in the 50 lb bag of rice

In trapezoid efgh, m∠hef=(4x2+16)∘ and m∠gfe=(5x2+12)∘. find the value of x so that efgh is isosceles.

Acircle has a circumference of 2 pi cm. which statement about the circumference and area is true? a comparison of the area and circumference is not possible since the area cannot be determined. the numerical values of the circumference and area of the circle are equal. the numerical value of the circumference is greater than the numerical value of the area. the numerical value of the circumference is less than the numerical value of the area.

Complete the solution of the equation. find the value of y when x equals to 6 4x+y=20