4 bags of maize, each weighing 90kg were sold for sh.6 300. How much was the cost
of 1kg of maize?
D 11

Which expression is equivalent to (3^2)^-2 a.-81 b.-12 c.1/81 d.1/12

50 ! pls ! 12.  building codes regulate the steepness of stairs. homes must have steps that are at least 13 inches wide for each 8 inches that they rise.

a. discuss how to find the slope of the stairs.
b. describe how changing the width or height affects the steepness of the stairs.

Mickey needs to cut pieces of ribbon that are each 1 meter long tie onto balloons. if he has 8 pieces of ribbon that are each 1 dekameter long. how many 1 meter pieces of ribbon can he cut