Answer:
Answer is b or 10.
Step-by-step explanation:
The reason for this is that you will just plug in all the answers in x and the answer has to match 15.
So...
2(10) - 5 = 15
15 = 15
This is true so the answer is 10.
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Answer:
the general formula for the total surface area of a regular pyramid isbT. S. A. =12pl+B where p represents the perimeter of the base
Answer:
20:15
Step-by-step explanation:
baiscally add 4:3
4+3=7
then take the total of 35 and divide it by 7 you'd get 5.
4x+3x=35
7x=35
1x=5
4x=5×4=20
3x=5×3=15
4:3 therefore would be 20:15
Answer:
avg speed is 3 mph
Step-by-step explanation:
1.5 x 2 = 3 mph
Answer:
465 in²
Step-by-step explanation:
square area: A = lw
triangle area: A = 
lw (or base x height)
= (15)(15) = 225
= (8)(15) = 60
There is one square and 4 triangles so...
225 + 4(60) = 465 in²
