Answer:
x > 48/5 the first one is false
Answer:
V = 272.3 cube units
The surface area is 418.34 square units
A triangle interior angles add up to 180
so we have 3:4:5
the ratio of the angles
3+4+5=12
therefor 180=12 units
divide by 12
15=1 unit
subsitute
find the smallest unit
3
3 times 15=45
answer is 45 degrees
