Answer:
2
Step-by-step explanation:
15 is the answer because 8-5 is 3 and 3 and 4 is 12 so 12 plus 3 is 15
10/8 = 1.25 oz.
there are 8 ounces in 1/2 of a pound. if you divide 8 by 10 bags it equals 1.25 ounces in each bag
There are a total of 5+8+2=15 marbles. There's a 5/15 chance of drawing a red marble in the first trial. Then, there are 4 red marbles and 14 total marbles left, so afterwards, there's a probability of 4/14 that the second marble is red. The probability overall is found by multiplying these together, so the first answer is the best.
There are 2+6+7=15 cakes. There's a 6/15 chance that the first cake selected will be a pineapple cake, and then a 2/14 chance that the second cake selected will be a strawberry cake, by the same logic as above. This is equal to 12/210. The first answer is the best option.
Answer:
128
Step-by-step explanation:
all angles of a triangle will always equal 180
so, we know 2 angles
180-40
140-1128