Answer:
60
Step-by-step explanation:
x + 0.30x = 78
1.30x = 78
x = 60
Answer: theres a answer key in the last slide & its 15 somehow...
Answer:
it would be 36grms
Step-by-step explanation:
2 triangles makes a square
count how many sides in a cube
multi. how many triangles are in a side to how many sides
times how many triangles to how much grams each triangle weights
Answer:
Step-by-step explanation:
the square root of 12 is 3.4 so the answer is 3.4
