39 because 6/3= 2 and 78/39 also = 2
Cool You have a good software! I’m using this space so that you can mark the next person brainliest!
Answer:
The answer is A
Step-by-step explanation:
Supplementary angles are angles which add up to 180°
∠1 and ∠3 add up to 180°, so they are supplementary.
Answer:
i forgo
Step-by-step explanation:
Answer:T=1.54yr
Step-by-step explanation:
Formulate for simple interest
I=prt/100
T=100I/pr
T=100×400×12/30100×10
T=1.54yr