∠ ABD = 5(2X+1)
∠ DBC = 3X+6
∠ EBC = Y +135/2
Angles ∠ ABD and ∠ DBC are considered linear pairs.
Thus, ∠ ABD +∠ DBC = 180,
leading to the equation 5(2X+1) + 3X+6 = 180, which we solve for x.
This gives x = 13. Consequently, ∠ ABD = 5(2X+1) = 5(2*13+1) = 135.
Similarly, ∠ DBC = 3x+6 = 3*13+6 = 45.
Angles ∠ ABD and ∠ EBC are vertical angles, so ∠ ABD = ∠ EBC = 135.
Therefore, y +135/2 = 135,
which means y = 135/2.
<span>The verified true statements are:
--------------------------------------</span><span>
C.) x=13
E.) Measure of angle EBC = 135
F.) Angle DBC and angle EBC are linear pairs.</span>
Answer: The ratio needed will be 20:6:15.
Step-by-step explanation:
Given that
For every 1 liter of water used to create the medicine, 300 ml of sucrose and 750 ml of saline solution are required.
We should simplify the quantities of water, sucrose, and saline solution to their lowest terms.
All amounts should be converted to the same unit, which is ml.
As per the information provided,

Thus, the ratio will be expressed as

Consequently, the required ratio is 20:6:15.
Suppose angle A measures 80 degrees. Halving it would yield 40 degrees, and bisecting that angle again produces 20 degrees. This 20 degrees angle is exactly one-quarter of 80 degrees, since 20 times 4 equals 80.
Answer:
Step-by-step explanation:
Factoring binomials and polynomials becomes simpler when starting with the greatest common monomial.
Answer:

Step-by-step explanation:
First, we need to calculate how many potential credit card numbers can be created using the digits 0 through 9.
We aim to create a number that consists of 16 digits from a total of 10 digits, therefore:

The total count of possible numbers formed is
. However, only 100 million of these are valid (
). Let n represent the valid number of combinations.
This leads us to the probability of selecting a valid number:
P(valid) = n / N
