Answer:
x = 70
Step-by-step explanation:
Since the lines are perpendicular then ∠ AED = 90°, thus
x + 20 = 90 ( subtract 20 from both sides )
x = 70
The answer would be....(r + 3w) × ( r - 3t)
Answer:
Step-by-step explanation:
14^3
Answer: 9 & 7
Step-by-step explanation: 9(2)=18 18+7=25
