Here u go: D. integer, B.Rational and C. real
Answer:
k<±36
Step-by-step explanation:
Δ<0 (no real roots)
b²-4ac<0
k²-4x12x27<0
k²-1296<0
k²<1296
k<±36
3x _> 3.0 - 2.4
= 3x _> 3/5
= 1/5
You can do 4 to the second power and 4×4 equals 16
Answer:
D 45.6 Square centimetres
Step-by-step explanation:
8 cm time 5.7 cm
