Answer: 71 inches
Step-by-step explanation:
Answer:
1:2
Step-by-step explanation:
There are 5 square numbers and 10 prime numbers between 1 and 30 so this is what you will do:
1:Since you said square numbers to prime numbers, you start with the total number of square numbers which is 5
2:Then you put a colon and put the total number of prime numbers which is 10 after it ,which the answer will be 5:10
3:Now you have to simplify it, since 5 can go into itself and 10, the answer will be 1:2
Therefore, it will be 1:2
Answer: 3/5
Step-by-step explanation:
Multiply both the numerator and the denominator together.
4/5 x 3/4 = 12/20
Then simplify.
12/20 = 3/5
Answer:
45
Step-by-step explanation:
The order in which the items are chosen is not important. So we use the combinations formula to solve this question.
Combinations formula:
is the number of different combinations of x objects from a set of n elements, given by the following formula.
How many possible subsets of 2 items can be chosen from this lot?
Combinations of 2 from a set of 10. So
610-187 is 423 but when you estimate it would be 400 this is your answer
