a stone building is 4.3metres high , 3.5 metres wide and 2.2 metres deep. the slope of its roof is 2.6 metres long whilst its side walls are 2.5 metres high. what is the volume?

Two cyclists 84 miles apart start riding toward each other at the samen time. one cycles 2 times as fast as the other. if they meet 4 hours later what is the speed (in miles) of the faster cyclists

The linear combination method is applied to a system of equations as shown. 4(.25x + .5y = 3.75) → x + 2y = 15 (4x – 8y = 12) → x – 2y = 3 2x = 18 what is the solution of the system of equations? (1,2) (3,9) (5,5) (9,3)

Is there an x intercept in the equation 60*1.15^x