Angle: x
complement: 90-x
3x=90-x-14
4x=76
x = 19
90-x= 71
Answer:
60mn
Step-by-step explanation:
3 * 4 * 5 * m * n
3 * 4 * 5 = 60
60mn
Answer:
(a + b)x + (a + b)y
Step-by-step explanation:
You would have to factor out the expression to find the answer.
Answer:
B
Step-by-step explanation: