What is the order of rotational symmetry for the figure?
A. 4 or more
B. 2
C. 1
D. 3

11. a particular type of cell doubles in number every hour. which function can be used to find the number of cells present at the end of h hours if there are initially 4 of these cells? a. n = 4 ()" b. n = 4(2)" c. n = 4 + (2)" din = 4 +"

Bob the builder is making 480kg of cement mix. this is made by cement, sand and gravel in the ratio 1: 3: 4

Can someone me with my math problem pls my teacher is on my back about this