The best estimate of the lateral area of the cube with edges that are 2.1 inches long is 4.2
Answer:
Step-by-step explanation:
If they can be rounded to 70 to the nearest 10s. Then they are from 65 to 74.
Their sum is 136.
If we use 136 divided by 2 we get 68.
Since they're distinct, so one can be 67 and one can be 69
Answer:
7.71
Step-by-step explanation:
The diameter is 3, so the arc length is 180/360 * 3pi or 3pi/2. Now you add the 3 in the base, so it is 3pi/2 + 3 or approximately 7.71 (I used a calculator for that).
Answer:
5
Step-by-step explanation:
-30÷(-6) is the same as 30÷6
30÷6=5
Answer:
the answer is c
Step-by-step explanation:hope this helped!