Which of the following is the surface area of a cube with a side length of 9cm
2 answers:
Area= 6a^2
6times 9^2
486 cm^2
One may note, you're missing info in your posting
but in any case, notice the picture below, a cube has all sides equal, and notice, is just 6 rectangles stacked up at the edges, and each is a 6x6
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<span>The answer is B. X-9=17
Hope this helped! :)</span>
Oliver traveled 124.25 miles in 3.5 hours at a constant speed
Rate = 124.25 / 3.5 = 35.5 miles per hour (MPH)
Answer:
The constant of proportionality is 35.5 miles per hour (MPH)
- 84.7 + 59.2, this is your expression
Answer:
x = 21
Step-by-step explanation:
8 + 3x = 29 + 2x
8 + 3x - 2x = 29
8 + x = 29
x = 29 - 8 = 21
x = 21
Answer:
x2 1-
Step-by-step explanation:
