Answer:
![\boxed{\bold{705}}](https://tex.z-dn.net/?f=%5Cboxed%7B%5Cbold%7B705%7D%7D)
Step By Step Explanation:
Follow PEMDAS Order Of Operations
![\bold{5\left(60-14\div \:7\right): \ 290}](https://tex.z-dn.net/?f=%5Cbold%7B5%5Cleft%2860-14%5Cdiv%20%5C%3A7%5Cright%29%3A%20%5C%20290%7D)
![\bold{2\cdot \:290+25\cdot \:5}](https://tex.z-dn.net/?f=%5Cbold%7B2%5Ccdot%20%5C%3A290%2B25%5Ccdot%20%5C%3A5%7D)
![\bold{2\cdot \:290: \ 580}](https://tex.z-dn.net/?f=%5Cbold%7B2%5Ccdot%20%5C%3A290%3A%20%5C%20580%7D)
![\bold{580+25\cdot \:5}](https://tex.z-dn.net/?f=%5Cbold%7B580%2B25%5Ccdot%20%5C%3A5%7D)
![\bold{25\cdot \:5: \ 125}](https://tex.z-dn.net/?f=%5Cbold%7B25%5Ccdot%20%5C%3A5%3A%20%5C%20125%7D)
![\bold{580+125}](https://tex.z-dn.net/?f=%5Cbold%7B580%2B125%7D)
![\bold{580+125: \ 705}](https://tex.z-dn.net/?f=%5Cbold%7B580%2B125%3A%20%5C%20705%7D)
![\bold{705}](https://tex.z-dn.net/?f=%5Cbold%7B705%7D)
➤ ![\boxed{\bold{Mordancy}}](https://tex.z-dn.net/?f=%5Cboxed%7B%5Cbold%7BMordancy%7D%7D)
Answer:
no a equilateral triangle has the same length sides all the way around
Answer:
25
Step-by-step explanation:
We require to solve for n, hence
n(n + 1) = 325
multiply both sides by 2 to eliminate the fraction
n(n + 1) = 650
n² + n = 650
subtract 650 from both sides to have equation in standard form
n² + n - 650 = 0 ← in standard form
(n + 26)(n - 25) = 0 ← in factored form
equate each factor to zero and solve for n
n + 26 = 0 ⇒ n = - 26
n - 25 = 0 ⇒ n = 25
however, n > 0 ⇒ n = 25