For this question, it would be most effective to use an algebraic expression to more easily show what the question is asking. If we use the variable "k" to show the distance in km that he cycled on Sunday, we know that the amount he cycled on Saturday equals k + 12, and the amount that he cycled on the weekend should be the amount of Saturday plus the amount of Sunday. If we write this as an equation we say: k + k + 12 = 38 => 2k + 12 = 38 Now we can just rearrange and solve for k: => 2k = 26 => k = 26/2 = 13 Therefore Patrick cycled 13km on Sunday To solve the answer, we just add 12km to the value for Sunday like so: 12 + 13 = the amount he cycled on Sunday Hope this helped, remember to please try and understand the maths as well as the answer :))
There are both red and green marbles in the jar. The answer cannot be A or D because that would mean that there's 1.14% or 1.04% green marbles. But we know that there's less than that in the and bag. And there are also red marbles. B and F do not work because there can't be a negative amount of marbles in the bag.
Im not sure if you need to find the area or de expression of how to find the AREA. but what you do if explain how you can find it by multiplying that will be 4.. and then also 4? Im not sure but you can try