Answer:
44
Step-by-step explanation:
2 x 7 + 6 x 5
Multiply first
14 + 30
Then add
44
Answer:
A
Step-by-step explanation:
7 - (-7/5) x 5 =
7 - (-7) =
7 + 7 = 14
Hope that helps!
No, the number of sitcker in each row and coumn is 3;
6 faces------------------54 colored stickers
1 face-------------------- x
x=(1 face * 54 colored stickers) / 6 faces=9 colored stickers.
1 face is a square,therefore the number of rows is equal the number of columns.
number of stickers=number of rows * number of columns
number of rows=x
number of columns=x
9=x²
x=+√9=3
Answer: the number of stickers in each row and column is 9.
Answer:
The lateral area is equal to
Step-by-step explanation:
In this problem the lateral area is equal to the area of one equilateral triangle multiplied by
To find the area of one equilateral triangle calculate the height
The area of the triangle is equal to
we have
Applying the Pythagoras theorem
The area of one triangle is equal to
so
The lateral area is equal to