Answer:
p = 15/40
Step-by-step explanation:
Since the total number of marbles is 40, that is our size of the sample. there are 16 red ones on that sample, so the probability of extracting a red marble from the box is given by the ratio of successes divided the total number of marbles:
p = 15/40
Answer:
AC=DF
Step-by-step explanation:
You just need that the last sides are congruent so that we know the two triangles are congruent through SSS. Hope this helps!!
Answer:
x = 9
Step-by-step explanation:
first, you would subtract 1 from 80 and get -9x = -81 then you can just divide -81 by -9 or 9 from 81, either way, you'll have x = 9
I agree its 167 but if that was an example you basically just cross multiply whenever you have a similar problem:
167/100 = x/100
100x = 167 * 100
x = 16700 ÷ 100
x = 167
Step-by-step explanation:
you can draw a venn diagram in this way.