**4/5** is equal to .8, so 4/5 is the answer. to check, multiply .8 x 5 = 4
Answer:
50 seconds
Step-by-step explanation:
divided 150 by 3
Answer:
x = 55
y = 70
Step-by-step explanation:
Since all three sides are equal, as indicated by the lines on the sides, all three angles are equal
Since a triangle is equal to 180 degrees
180/3 = 60
Each angle is 60 degrees
x+5 = 60
Subtract 5 from each side
x +5-5 = 60-5
x = 55
y-10= 60
y-10+10 = 60+10
y= 70
Mean is just another word for average. To find the average of something you must add up all values and divide by the number of values in the set.