Answer:
0.54
Step-by-step explanation:
2.16/14 = 0.54
All quadrilateral angles have to add up to a total of 360°, so we just need to add the angles we already have and subtract that from 360.
135+90+80=305
360-305=55 so your answer is 55!
Answer:
28
Step-by-step explanation:
-7x2 is -14
-14x-2 is positive 28.
Answer:
0.5:1
Step-by-step explanation:
laps:minutes
So we can find how much Ronald runs in 2 minutes, by dividing 6:12 (or 6/12) by 6. This will give you 1:2 (One lap = 2 minutes).
But you're looking for 1 minute, so with 1:2, you have to divide them by 1/2, so it will be 0.5:1.
She will have 96.8 dollars in the saving account so she earned 16.8 dollars in interest
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