Answer:
2950
Step-by-step explanation:
Step-by-step explanation:
1.5 : 2.5
= 1.5/2.5
15/25
3/5
the ratio is 3 : 5
Answer:
275
Step-by-step explanation:
Given that a survey of 391 children given at a local elementary school showed that 150 like chocolate ice cream, 225 like pistachio ice cream, and 116 do not like chocolate or pistachio ice cream.
Total = 391
cholocate ice cream =150
pistchio ice cream = 225
Neither -=116
If we partition universal set into disjoint sets exhaustive
we have A-B, B-A, AB, and (AUB)'
Total = 391
Let n(AB) i.e. likes both be x
Then we have n(A-B) = 150-x and n(B-A) = 225-x
Totalling

no of children who like atleast one kind of ice cream = n(U)-n(AUB)"
= 391-116
= 275
Answer:

Step-by-step explanation:
we know that
The circumference of a circle is equal to

we have

assume

substitute the values and solve for r

![r=32.7/[2(3.14)]](https://tex.z-dn.net/?f=r%3D32.7%2F%5B2%283.14%29%5D)

Answer:
Equilateral, Isosceles, Scalene, Scalene, 1,620°, 102°
Step-by-step explanation: