HELP pl a) Calculate the value of 2.45 x 1.67.

b) Write your answer to part a in standard form. *

c) write your answer to part a to 2 significant figures. *

What is the maximum total area that 450cm of string can enclose if it is used to form perimeters of two adjoining rectangles as shown?

Leo is going to use a random number generator 4 0 0 400 times. each time he uses it, he will get a 1 , 2 , 3 , 4 , 1,2,3,4, or 5 5. what is the best prediction for the number of times that leo will get an odd number?

Solve the equation using the given values: x= -2.5; y= -7.51. 2xy + 2x²