Answer:
y = 90
Step-by-step explanation:
You can use proportions to answer this question.
Cross multiply 30 to -9; -3 to y
Isolate <em>y</em> by dividing -3 on both sides
It’s c. Where the two planes intersect
Answer:Takeyour time
Step-by-step explanation:
Technology can be used in a wide variety of constructions. When it comes to math, for example, you can use a calculator. Hope this helps