What are prolem?

What is ratio of densities? What is the point of contact when the tangent line y equals x plus 4 meets the circle x squared plus y squared -8x plus 4y equals 30? Is one meter or 3 feet bigger? What is 1211 divide by 3? Why is it important to be able to determine the number of significant figures properly? What is Three eights plus 6 fourths? What is 110 percent of 120? A and B can do a one work in 6 days If A alone can finish in 10 days B will do it in how many days? What wattage does a 2.8 cubic inch refrigerator use? What is the area of a circle with a diameter of 15 in? How do you write 1243000 in expanded form? What is the circumference of a circle with a diameter of 77? How many syllables does cereal have? Is 715 divisible by 5? What are the greatest common factors in 8 and 16? What is 10 to the power 12? Start with b add x and then multiply the result by 5 what expression do you get? Is three an integer? Is A0 size drawing bigger than A1? Does he like math?