triangle B. because congruent is supposed to be the same shape same size but triangle b is same shape but a different size
28x20=560
7x3=21
560-21=539
539*2=269.5
Answer:
165x>_ 175y
Step-by-step explanation:
Car #1 is x while Car #2 is Y, since Car #1 went at least the same amount of distance of car #2, it means that Car #1 either went farther or has the same distance as car #2. (Make sure you choose greater than or equal to sign not greater than!)
There are 4 blue marbles
There are 2 black marbles
There are 3 red marbles
There are a total of 9 marbles
You minus the black marbles from the total
9-2=7
If there are 7 non black marbles then the ratio is 7:9
7:9 is the probability that you won't get a black marble