Answer:

Step-by-step explanation:
x and 52 are supplementary, so they add up to 180°

Option (b) 1.00
Step-by-step explanation:
3.4×1.00 = 3.4
Answer:
30 Mins
Step-by-step explanation:
9 mins for 3 waffles is 3 mins per waffle. 9÷3=3
3 mins for each of 10 waffles is 30 mins. 3×10=30.