Answer:
x=20
Step-by-step explanation:
Since this is a right triangle, we can use the Pythagorean theorem
a^2 + b^2 = c^2
21 ^2 + x^2 = 29^2
441+x^2 =841
Subtract 441 from each side
x^2 = 841-441
x^2 = 400
Take the square root of each side
sqrt(x^2) = sqrt(400)
x = 20
Answer:
Hello answer =9/40
Step-by-step explanation:
1. Find the reciprocal of the fraction.
(BTW this turns it into a multiplication problem)
2. Afterwards you multiply them together.
WORK:
<u>2 </u> divided <u>5</u>
16 6
<u>2 </u> times 6
16 5
Cross divide 2 from 16 and 6
Multiply across
GEt your answer:)
I hope this helps:) You can use mathaway to check your answer
Answer:
B and C
Step-by-step explanation:
they have -5x, it doesn't really matter on their order
