Answer:
15
Step-by-step explanation:
the triangles are similar so will be the same proprotion,
I have attached a picture showing how I solved this. the second traingle is 3 times as large (15 by 12) compared to the first triangle which is 4 by 5.
Answer:
15
Step-by-step explanation:
When b = 1 a^3 - b^2 = 3^3 - 1^2 = 26.
5x^2
6x^3y
2x^3 3xy
^ means the little number above x eg x^3
The perimeter of a figure is the total distance around the edge of the figure. The area of a flat, or plane figure is the number of unit squares that can be contained within it. The unit square is usually some standard unit, like a square foot or a square inch. I don't really know the rest but I did the first two lol