We know that
the distance formula is
d=√[(y2-y1)²+(x2-x1)²]
point (0,0) and point <span>(–2, –4)
</span>d=√[(-4-0)²+(-2-0)²]---------> d=√[16+4]-------> d=√20
d=4.47 units
the answer is the option B
see the attached figure
Answer:
DASSDASDSADA
Step-by-step explanation:DADSA
Answer:
27
Step-by-step explanation:
sorry if its wrong i just did 9×9×9 and got 27
No, 21 is a multiple of 7