Answer:
B)
Step-by-step explanation:
3.79 + .79 + .99 = 5.57
So the entire lunch costs $5.57
Hope it helps!
23 is the minimum because 155 does not go into evenly and you have to have enough room for everybody, and make sure not to leave anybody out. 155 divided by 7 is 22.1428571429, you have to round it up to 23 so that everybody has a seat. Hope it helps!!
If you know the base and area of the triangle, you can divide the base by 2, then divide that by the area to find the height
Step 1. 14 ÷ 2 = 7
Step 2. 45.5 ÷ 7 = 6.5
Height = 6.5 cm
9.97793 About 10 if you rounded