Answer:
30 and 18
Step-by-step explanation:
john caught 18
Peter got 30
I think
Answer:
50.4 km (Answer B)
Step-by-step explanation:
From this information, we are able to create a proportion, 2cm/21km= 4.8cm/x km (x representing the actual distance). After cross-multiplying and simplifying, you get an answer of 50.4km. Hope this helps!
Answer:
False
Step-by-step explanation:
Given

Required
True or False
The above numeral can be split as follows:

X means 10 and L means 50.
But because X (10) which is smaller comes before L (50), XL is executed as:


In Roman numerals;

Substitute 40 for XL and 4 for IV.


Hence;
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<em> is false</em>
11. Because 11 x 11 is equal to 121.
Factoring a trinomial is a tedious process, sometimes involving a trial-and-error process. The best approach would be to try out all the choices, replace them with x, and see if it satisfies the equation to be equal to zero. Since no choice are given, we use another technique: by using the scientific calculator under mode EQN (equation).
Once you're in mode EQN, choose the trinomial (ax^3 + bx^2 +cx +d =0).Then, all you have to do is substitute the coefficients (a=3, b = 8, c = -87, d = 28). Press equals, then the three roots would appear.
The roots, and therefore factors, are -7, 4 and 1/3. Any of those are factors of the given equation.