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Sunny_sXe [5.5K]
3 years ago
14

Find the dot product of v=-7i+4j and w=-6+5j

Mathematics
1 answer:
Anna35 [415]3 years ago
6 0
V•w = (-7i +4j)•(-6i +5j) = (-7)×(-6) +4×5 = 42 +20
v•w = 62
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Marcela estimates the distance between the library and town hall is 735 ft. The actual distance is 612 ft
miv72 [106K]
The answer is 20%.

Step 1: Subtract the measured distance and the actual distance to calculate the error.
Step 2: Divide the given value by the actual distance and convert it into the percentage.

the actual distance is 612 ft
the measured distance is 735 ft

Step 1: 735 ft - 612 ft = 123 ft
Step 2: 123 ft / 612 ft = 0.20 = 20/100 = 20%
6 0
3 years ago
Read 2 more answers
Stephen made the following claim:
Kay [80]

The figure below that can be used to prove that Stephen is wrong is Isosceles Trapezoid. Option C is correct. This is further explained below.

<h3>What is Isosceles Trapezoid?</h3>

Generally, Isosceles Trapezoid is simply defined as a trapezoid with base angles that are the same and non-parallel sides that are the same is called an isosceles trapezoid. If a quadrilateral has just one parallel side, we call it a trapezoid.

In conclusion, If you want to show Stephen he's incorrect, you may use the Isosceles Trapezoid in the diagram below as evidence.

Read more about Isosceles Trapezoid

brainly.com/question/2516570

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4 0
1 year ago
I need help on 5 a and b
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5 0
2 years ago
Find the indicated sum
inna [77]

Step-by-step explanation:

option no 2 is correct

36 I hope is helpful

7 0
2 years ago
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alexandr402 [8]

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4 0
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