Adam is going to make concrete. He is going to use:
180 kg of cement
375 kg of sand
1090 kg of stone

Cement, sand and stone are sold in bags:
1 bag cement 25 kg
1 bag sand 22.5 kg
1 bag stone 50 kg

Adam already has:
8 bags of cement
19 bags of sand
20 bags of stone

Work out what bags he needs to buy to make the concrete.
Working must be shown please.

Click an item in the list or group of pictures at the bottom of the problem and, holding the button down, drag it into the correct position in the answer box. release your mouse button when the item is place. if you change your mind, drag the item to the trashcan. click the trashcan to clear all your answers. using the technique in the model above, find the missing segments in this 30°-60°-90° right triangle. ab = 8 bc = 4 cd =

What is the slope of the line that contains the points (4,8) and (9,8)? what type of line is it?

Polynomial that can be factored as (3x-4)(3x+4)