To find the area of a triangle, you need the formula . A= b*h divided by 2
How to find the mean -
First add up all of the numbers for the snowfall in inches and then divide by 9
Answer:
check on google but it might be -10
Step-by-step explanation:
Answer:
x = 109
Step-by-step explanation:
75 + 45 + y = 180
120 + y = 180
y = 60
60 + 79 + z = 180
z + 139 = 180
z = 41
41 + 68 + a = 180
109 + a = 180
a = 71
x + a = 180
x + 71 = 180
x = 109
