I got ECHA... hope it's right:)
Answer:
25 ft
Step-by-step explanation:
This is a right triangle, so we can use the Pythagorean theorem
a^2+b^2 = c^2 where a and b are the legs and c is the hypotenuse
15^2 + 20 ^2 = x^2
225+400= x^2
625 = x^2
Take the square root of each side
sqrt(625) = sqrt(x^2)
25 = x
One expression u can use is 900÷30
Round 868 up to 900
and round 29 up is 30
Answer:
-5x+10x+3=5x+6 Is No solution
Copy question and paste it and it will show up trust