Answer:
124°
Step-by-step explanation:
cos X = (11²+7²-16²)/2(11)(7)
= (121+49-256)/154
= -86/154
= -0.5584
X = cos~¹ -0.5584 = 124°
Answer:
Wiley can make 10 snack packs.
Step-by-step explanation:
Assuming that you can't put a fraction of one item in a snack pack and yoou must use all the items, Each pack must contain a integer number of items. The smallest possible way is for each snack pack to contain 3 slices of cheese and 4 crackers. This results in a total of 10 snack packs.
X = k x y
21 = k x 3
k = 7
x = 7y
x = 7(10)
x = 70
Answer:
Step-by-step explanation:
So abc = 789.0
Answer: James + Steve = 68. = 17*3 = 51. Answer. Steve is 51 years old.
