Answer:
7:14 = 10:20
Step-by-step explanation:
The doorstop is a triangular prism. volume of the triangular prism is the area of the base times the height
area of the base: 1/2 * 10*6=30cm²
height: 2.5cm
Volume: 30cm²*2.5cm=75cm³
weight: 75cm³*8.6g/cm³=645 grams
Answer:
it has a volume of 1 cubic unit. its called a "unit block"
Step-by-step explanation:
Answer:
30%
Step-by-step explanation:
5/100 x 100/1 = ?
10/100 x 20/1= ?
