Michael and Themba are travelling from Cape town to Johannesburg by car. They travel 30km in 18 minutes and they continue at this constant speed. how far will they have travelled in 1 hour 48 minutes​

Use the formulas a = x 2 – y 2, b = 2xy, c = x 2 + y 2 to answer this question. one leg of a right triangle has length 11 and all sides are whole numbers. find the lengths of the other two sides. the other leg = a0 and the hypotenuse = a1

In the triangles, bc =de and ac fe.if the mzc is greater than the mze, then ab isdfelth

The distribution of the amount of money spent by students for textbooks in a semester is approximately normal in shape with a mean of $235 and a standard deviation of $20. according to the standard deviation rule, how much did almost all (99.7%) of the students spend on textbooks in a semester?