Answer:
6
Step-by-step explanation:
Finding the mean: adding numbers and dividing by amount of numbers.
8 + 4 = 12
12/2 = 6
Answer:
149.45 cm²
Step-by-step explanation:
Surface area of pyramid = ½Pl + BA
Perimeter of the base (P) = 7 + 7 + 7 = 21 cm
Slant height (l) = 12.2 cm
Area of base (BA) = ½*bh = ½*7*6.1 = 21.35 cm²
Plug in the values
Surface area = ½*21*12.2 + 21.35 = 149.45 cm²
Answer:
danny offers the better deal
Step-by-step explanation:
danny
44/4=11
$11 am hour
martin
24/2=12
$12 an hour
Answer:
6-4u is already simplified as much as it can be.
Step-by-step explanation:
