Ans: B
The method (a^2-b^2) is considered as one of the many ways of factorisation.
Hope this can help.
Answer:
15 yds
Step-by-step explanation:
40 divided by 50 equals 4/5, so the lengths of the other triangle have to match that ratio. 3 fits into 12 four times and 15 five times, which makes it a four to five ratio.
Answer:
1/7
Step-by-step explanation:
There are 52 weeks in a year. Each have one Monday. Leap years have a total of 366 days. There are 7 days of the week. Monday is one of them, so it'll be a 1/7 chance.
Answer:
a = d - r + c
Step-by-step explanation:
Simply switch the terms around a bit and you have the answer.
Hope this helped!
