Answer:
Step-by-step explanation:
Write 124 in scientific notation.
Then, in scientific notation, 124 is written as 1.24 × 102. Actually, converting between "regular" notation and scientific notation is even simpler than I just showed, because all you really need to do is count decimal places.
Answer:
72 cm³
Step-by-step explanation:
Volume of a pyramid = Area of base * height / 3
= 3 * 6 * 12/3 = 72 cm³
A is perpendicular because 5x flipped is -1/5x
Answer:
120.7
Step-by-step explanation:
14.2 • 8.5
The • sign means multiplication
14.2 x 8.5
120.7
