Answer:
1 g/cm^3 or 1 g/ml
Step-by-step explanation:
Answer: A
Answer: rational
A rational number is a number that can be expressed as a fraction. Hence 1-3.45 = - 2.45 which is - 49/20 as a fraction
1.8 cm
6.3 cm²
AC⊥BC
BD=BC=x
BC= 1.8 cm
Area of ABC= 1/2*1.8*7= 6.3 cm²
![\sqrt[3]{ \frac{216}{1331} } = \frac{6}{11}](https://tex.z-dn.net/?f=%20%5Csqrt%5B3%5D%7B%20%5Cfrac%7B216%7D%7B1331%7D%20%7D%20%3D%20%20%5Cfrac%7B6%7D%7B11%7D%20)
