(X+2)(3x+1) !!!!!!!!!!!!!!!!!!
Answer:
70
Step-by-step explanation:
Apparently, you want the ratio of the weights:
(dino weight)/(car weight) = (2.8×10^5)/(4×10^3)
= (2.8/4)×10^(5-3) = 0.7×10^2 = 0.7×100
= 70
The heaviest dinosaur weighed about 70 times the weight of an average car.
_____
Your calculator can do arithmetic in scientific notation. So can any spreadsheet.
The applicable rule of exponents is ...
(10^a)/(10^b) = 10^(a-b)
Answer:
susgidhkdldhoxhljxjxyjsjtztxyxiuttxixtidyfyxkgk
Step-by-step explanation:
odyxixfjxkcyickcgixgjx
Angles:
2 acute angles and 2 obtuse angles
Sides:
2 pairs pf parallel sides
