c and a
by the way, thats easy. NO OFFENCE XD
An=-5n+260
A40=60
So the Awnser is 60
(Hope this helped!!)
Area of a triangle is 1/2b×h
a=1/2b×h
64=1/2 8×h
64= 4 × h
64÷4=16
Answer: the height is 16 inches
2304cubes(14^3 cm^3/cube)=6322176 cm^3
Answer:
Proportional relationships are relationships between two variables where their ratios are equivalent.
Another way to think about them is that, in a proportional relationship, one variable is always a constant value times the other. That constant is know as the "constant of proportionality".
I really recommend watching Khan Academy's video over proportional relationships, the speaker explains it very well!!