The product of
is
.
Given
The product of
.
<h3>What is multiplication?</h3>
Multiplication is the process of calculating the product of two or more numbers.
The multiplication of numbers say, ‘a’ and ‘b’, is stated as ‘a’ multiplied by ‘b’.
The product of
is given by;
![\rm =(n+7)^2\\\\=(n+7)\times (n+7)\\\\= n(n+7)+7(n+7)\\\\=n^2+7n+7n+49\\\\=n^2+14n+49](https://tex.z-dn.net/?f=%5Crm%20%3D%28n%2B7%29%5E2%5C%5C%5C%5C%3D%28n%2B7%29%5Ctimes%20%28n%2B7%29%5C%5C%5C%5C%3D%20n%28n%2B7%29%2B7%28n%2B7%29%5C%5C%5C%5C%3Dn%5E2%2B7n%2B7n%2B49%5C%5C%5C%5C%3Dn%5E2%2B14n%2B49)
Hence, the product of
is
.
To know more about Multiplication click the link given below.
brainly.com/question/19943359
Answer:
The expression that represents the length of 1 of the triangle's legs is y + 5
Step-by-step explanation:
An isosceles triangle has two sides equal which are the triangle legs. Let b represent the base of the triangle and l represent one of the triangle's legs. Then, the perimeter, P is given by
P = l + l + b
i.e P = 2l + b
From the question, P = 6y + 12 and b = 4y +2
∴ 6y + 12 = 2l + 4y + 2
6y - 4y + 12 - 2 = 2l
2y + 10 = 2l
∴ 2l = 2y + 10
Then,
l = (2y+10)/2
l = y + 5
Hence, the expression that represents the length of 1 of the triangle's legs is y + 5
Step-by-step explanation:
Monthly bill - Flat rate = $38.44 - $3.99 = $34.45.
Minutes used = $34.45 / $0.05 = 689.