, 24.10.2020 18:15 elishakim80

# How many boards 1/9 meter long can be cut from a board 3/5 meter long

### Another question on Math

Math, 28.10.2019 18:29
Agroup of will make sandwiches for the class party. they set up an assembly line. there were three steps: spreading the mayonnaise on the bread placing the pickle and tomato and placing the ham. each step took 5 seconds. how long would it take to make 4 sandwiches​
Math, 28.10.2019 20:29
Combine and simplify(3x² +5x-9) + (-3x+4)​
Math, 28.10.2019 22:29
Idont know if this is too many questions but i only got 1 day to finish this, so please help i dont wanna get a zero on my math : (compute the following: 1.) $${x}^{2} + 3x + 4x - 1$$2.) $${2x}^{2} - 4) \: ( {x}^{2} - 1)$$3.) $$4x \: (x + 1)$$4.) $$(x + 2) \: (x - 2)$$5.) $$\frac{ {a}^{3} }{a} \frac{ {b}^{2} {c} \frac{ {c}^{2} }{c}$$​