Dan was trying to get faster at his multiplication tables this table shows the time it took him to complete each of the four test containing 50 simple multiplication problems which comparison of the time for each test is correct?

Television sizes are based on the length of the diagonal of the television's rectangular screen. so, for example, a 70-inch television is a television having a diagonal screen length of 70 inches. if a 70 inch television's diagonal forms a 29°angle with the base of the screen, what is the vertical height (1) of the screen to the nearest inch? 70 inhin

Find the center and the radius of the circle with the equation: x^2-2x+y^2+4y+1=0?

Complete the solution of the equation. find the value of y when x equals to 28 x+3y=28