Answer:
Because it's all angles are equal (AAA) and that is no rule to show triangles congeruent but they are similar.
Answer: 4.625
Step-by-step explanation:
Answer/Step-by-step explanation:
[D]
Polynomials will be closed under an operation if the operation produces another polynomial. When multiplying polynomials, the variables' exponents are added, according to the rules of exponents.
(Note: exponents in polynomials are whole numbers.)
[RevyBreeze]
Answer:
8.7 so either 8 or 9 tenth of a year
Step-by-step explanation:
<em>Is it compounded per month? I assume</em>
1. Compound interest formula
FV = PV(1+r/100k)^kn
FV is the future value,
PV is the present value,
n is the number of years,
k is the number of compounding periods per year
r% is the nominal annual rate of interest
2. Plug in numbers
3550 = 2400(1+4.6/100*12)^12*n
71/48 = (6023/6000)^12n
12n = logBase(6023/6000)*(71/48)
n = answer/12
n ≈ 8.70
Answer:
Multiply by 2.
Step-by-step explanation:
Given the following simultaneous equations;
3x + 3y = 9 ......equation 1
-6x – 4y = -14 ......equation 2
To solve the equation by elimination, we would multiply eqn 1 by 2;
6x + 6y = 18
-6x – 4y = -14
Adding them together, we have;
0x + 2y = 4
2y = 4
y = 4/2
y = 2
To find the value of x;
3x + 3y = 9
3x + 3(2) = 9
3x + 6 = 9
3x = 9 - 6
3x = 3
x = 3/3
x = 1
Therefore, to solve the system of equations, you will multiply 3x + 3y = 9 by 2 and add it to -6x – 4y = -14.