Answer:
Surface area = 2 (lw + lh + wh)
= 2 [(5*4) + (5*7) + (7*4)]
= 166 sq.mm
13x + 13 + 2x = 2
15x + 13 = 2
15x = -11
Answer:
A
Step-by-step explanation:
reflections don't change size or shape just like mirrors
To do multiplication, what you must do is multiply each number from right to left and add.
For example
60 * 4
4 * 0 = 0
6 * 4 = 24
The result is
240
answer
60 * 4 = 240
