Answer:
300.
Step-by-step explanation:
This is the LCM.
15 = 3 * 5
20 = 2 * 2 * 5
25 = 5 * 5
One 5 appears in all 3 factors so we only use this once in the calculation:
LCM = 2 * 2 * 3 * 5* 5 = 300
Answer:
135°
Step-by-step explanation:
To convert from radians to degrees
degree = radian × 
Thus for 
degree =
×
( cancel the π )
= 
= 
= 135°
If your looking to solve for x, x= -6.
Answer:
Mary has
3 10
shilling coins.
Step-by-step explanation:
.75 is the same as 75 %, therefore the likelihood of you solving the brain teaser is 75% of the time. Hope that helped.