$498.75
Figure out 25% of 399, which is 99.75, and add it to 399, which gives you the total sale price.
Hello!
You first have to find the scale factor between the triangles
To do this you divide the new side length by the old one
9 / 6 = 1.5
They multiplied the smaller triangle by 1.5 to get the bigger one
Do this to find the missing length
8 * 1.5 = 12
The answer is 12
Hope this helps!
Answer:
12 cm
Step-by-step explanation:
This would be the cubic root of 1728
= 12 cm
( 1729 is known as Ramanajan's number. Look it up - it's interesting)