Answer:
√20
Or
2√5
Step-by-step explanation:
It is very easy just substitute
It will be:
Answer:
The answer would be 150,000 to 249,999
For the most part, the cross-section formed is a <em>trapezoid</em>, but if the slice passes through the apex of the pyramid, that shape is a <em>triangle</em>.
(Image source: MathCaptain.com)
I hope this hepls you
f⁻¹(x)=3x+7
f⁻¹(4)=3.4+7=19