Answer:
Step-by-step explanation:
Start with:
Combine like terms:
The rays in the picture are:
<h3>What is a ray?</h3>
A ray is a line segment with arrow head. The arrow head helps in pointing to the direction of the ray. The arrow head may appear at the both ends of a ray signify that the ray continues in both direction.
Often times in the field of science, rays are used to signify direction, while the length of the line segment signify magnitude.
Bearing in mind that ray can be in one direction or two directions, we now look at the picture to point out the rays to be:
Read more on rays here: brainly.com/question/23536244
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Answer:
20 watches were made.
Step-by-step explanation:
385=15n+85
300=15n
20=n
Answer:
it is acute, isosceles, obtuse and right triangles
Step-by-step explanation:
Answer:
Step-by-step explanation:
it's 7/4.