Which number sentence should be used to solve this problem? paul used 15.55 feet of rope to make a tree swing. he used 27.42 feet of rope to make a rope ladder. how much rope did paul use to make the tree swing and the rope ladder? a. 15.55 + 27.42 = ? b. 27.42 - 15.55 = ? c. 15.55 - 27.42 = ?

The table below shows the height of a ball  x  seconds after being kicked.  what values, rounded to the nearest whole number, complete the quadratic regression equation that models the data? f(x)  =  x2  +  x  +  0based on the regression equation and rounded to the nearest whole number, what is the estimated height after 0.25 seconds?   feet

The distance of a chord from the centre of a circle is 12cm and the lenght of the chord is 10cm. find the radius of the circle

Select the point that is a solution to the system of inequalities. y< =-x+3 y=x^(2)-3x