Step-by-step explanation:
so, all 3 pieces together are 20 inches.
therefore,
x + 4x + 5x = 20
10x = 20
x = 2
so, the first piece is 2 inches long.
the second piece is 4×2 = 8 inches long.
the third piece is 5×2 = 10 inches long.
The metric volume of the cube is 7.2
Answer:
wouldn't it be 81 cause the inner triangle is just a mini version of the bigger triangle?
360-81= 279
279÷3= 93 (shorter side)
93+93= 186 (longer side)
360-279= 81
Answer:
This skill will come in handy when working with word problems or real life situations.
Answer: a
Step-by-step explanation: