Answer:

Step-by-step explanation:
We will use the distance formula to solve.





<em>Read more about using the </em><em>distance formula</em><em> here: brainly.com/question/15691280</em>
For the first one, we know that is a right angle. right angles are 90 degrees. if we subtract 90 - 49 that equals 41. so the second value needs to equal 41. since we have a 3 there already, we are going to subtract 41-3, which is 38. x = 38
Answer:
3
Step-by-step explanation:
by question
5x+2=17
5×=15
×=3
Answer:
-3x^2+6x-157
Step-by-step explanation: