Write the givens first, then state AED is isosceles so angles A and D are also equal, and so on
Unit rate is like miles per hour. If John walks 500 miles in 5 hours, the unit rate is 500/5=100 miles per hour.
X=40.
-6x+10x=160
4x=160 divide by 4 on both sides
And your answer is 40
Answer:
15
Step-by-step explanation:
Let 'l' be the length of the other leg
Using pythagoras theorem,
25² = 20² + l²
625 = 400 + l²
225 = l²
l = 15