Answer:
1/5
Step-by-step explanation:
1 + 4 = 5
1/5
Answer:
The answer is 6.15404699739
Step-by-step explanation:
Answer:

Step-by-step explanation:

Expanding brackets.

Adding 2m and 6 to both sides.

Combining like terms.

Dividing both sides by 14.

Answer:
a equals 105°
Step-by-step explanation:
angles in a straight line add up to 180°
a+75=180
a=180-75
a=105°