Make d the subject of the formula
Sn=n/2[2a+(n-1)d]...
![answer](/tpl/images/cats/otvet.png)
Answers: 3
Other questions on the subject: Mathematics
![image](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 23:50, levigabehart
Apolynomial has two terms. check all of the factoring methods that should be considered. common factor difference of cubes sum of cubes difference of squares perfect-square trinomial factoring by grouping
Answers: 3
![image](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 02:00, joellianamikhai3123
An isosceles trapezoid with a perimeter of 42 inches. each of the congruent non parallel sides is 5 inches long, and the trapezoid is 3 inches tall. how long are the two parallel sides? a. 10 in, 22 in b. 16 in, 16 in c. 10 in, 16 in d. 12 in, 20 in
Answers: 1
![image](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 03:00, crystalbyrd79p8imrx
What is the slopeof the live that passes through the points and (-2,-5) and (3,-1)
Answers: 2
Do you know the correct answer?
Questions in other subjects:
![Konu](/tpl/images/cats/mat.png)
Mathematics, 13.11.2020 22:30
![Konu](/tpl/images/cats/istoriya.png)
![Konu](/tpl/images/cats/es.png)
Spanish, 13.11.2020 22:30
![Konu](/tpl/images/cats/en.png)
![Konu](/tpl/images/cats/es.png)
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/mat.png)
Mathematics, 13.11.2020 22:30
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/biologiya.png)
Biology, 13.11.2020 22:30