heavendl13

03.11.2020 • 

Mathematics

Which examples are relevant sources for students to use in research? Check all that apply. a journal entry written by a professor who is considered an expert
a report written by an independent government source
a presentation by a company that includes paid information
a document published by a renowned organization
a scientific paper put out by a non-profit organization
a blog whose author tries to sell a product or service
Mark this and return

Ответ:

kevinmarroquin6

10.12.2022

Mathematics

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x = 35

Step-by-step explanation:

the square in the corner means it's a right angle, which is 90 degrees

90 - 20 = 70

2x = 70

 

2       2

x = 35

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