This is not a triangle since 1 side is equal to the sum of the other 2 sides , whereas it should be lesser:
42 < 24+18; so 42<42 Impossible
Your answer for your problem
Answer:
77 centigrams = .077 decagrams
Explanation:
1 centigram = .001 decagram
Answer:
See below
Step-by-step explanation:
Part A: The expression would be (4x+5)(3x+10), or, when expanded, 12x^2+55x+50 since the area of a rectangle is length*width
Part B: The degree is 2 because it's classified as a quadratic and trinomial expression
Part C: The closure property of polynomials is that polynomials will be closed under an operation if the operation produces another polynomial. For example, since we had to multiply two binomials in Part A, the exponents of x get combined to make x^2 (because x^1*x^1=x^(1+1)=x^2)