1. - 2,5(1-2n)-1,5n= - 2,5+5n-1,5n= - 2,5+3,5n
2.no
3.yes
4.no
They are similar, but I don't exactly know why. It has something to do with the angles, I know that.
Do you have multi choice because it does not seem clear to me
Answer:
9, 10, 3 and 1/3
Step-by-step explanation:
21 = 7 x 3
Therefore divide each side of the larger triangle by three to get the smaller one.
27/3 = 9
30/3 = 10
10/3 = 3.33333...
Answer:
B , E
Step-by-step explanation:
A monomial has only 1 term and both the options of B and E are the only one that has one term, which means there is no other addition, subtraction, division, or multiplication in the term.