Answer:
D
Step-by-step explanation:
x²-4x-12≤0
x²-6x+2x-12≤0
x(x-6)+2(x-6)≤0
(x-6)(x+2)≤0
x=6,-2
∴ value of x lies between -2 & 6
Answer:
a and b are both 2.82842712474619
Step-by-step explanation:
2.82842712474619 squared x 2 =8 + 8 = 16
Answer:
5/8 = 20/32
Step-by-step explanation:
if you multiply the denominator and the numerator of 5/8 by 4 it will equal 20/32