Help The ratio for concrete on page 58 is 1: 3 : 4.
Michael now needs to make 64 kg of
concrete. Determine the mass of cement,
sand, and gravel he needs to mix together.

The vet charges $45 for an office visit and $10 for each vaccination your dog needs. write an eaquation

Which of the following transformations will always produce a congruent figure?

Consider a bag that contains 220 coins of which 6 are rare indian pennies. for the given pair of events a and b, complete parts (a) and (b) below. a: when one of the 220 coins is randomly selected, it is one of the 6 indian pennies. b: when another one of the 220 coins is randomly selected (with replacement), it is also one of the 6 indian pennies. a. determine whether events a and b are independent or dependent. b. find p(a and b), the probability that events a and b both occur.