Answer:
Step-by-step explanation:
slant height = √(5²+18²) = √349
Since the sign before the parentheses is a + , we can just remove the parentheses.
<span>5i + (-9 - i) = 5i - 9 - i = -<u>9 + 4i</u></span>
Step-by-step explanation:
4/5 + 2/3 = 2215 = 1 715 ≅ 1.4666667. Spelled result in words is twenty-two fifteenths (or one and seven fifteenths).
Based on the various meals offered by the catering service, the ways that the order can be done is 6,930 ways..
<h3 /><h3>How many ways can the food be served?</h3>
This can be found as:
= (11! / (9!2!)) x (7! / (5!2!)) x (4! / (2!2!)
= 55 x 21 x 6
= 6,930 ways
In conclusion, the order can be made in 6,930 ways.
Find out more on permutations at brainly.com/question/1216161.
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Answer:
(y2 - y1)/(x2 - x1) shows the slope of two points (x1, t1) and (x2, y2)
Step-by-step explanation: