Salutations!
Which of the following terms correctly described the figure below.
The following terms are correctly used to describe the figure:
→ Prism. It is a prism because it has same cross section lines down the length.
→ Rectangular solid. It is a rectangular because solid means "3 dimensional shapes".
Hope I helped :D
I think 320 is the answer ✋
The difference between a blue whale's heart and a African bull elephant heart is 2963.27 lbs. it will take 49 African bull elephant's heart to equal one blue whale's heart.
x is the number of adults and y is the number of children.
x + y = 12
<span>14x + 10y = 140
lets multiply the first equation by -10 and then add it to the second equation:
-10x - 10y = -120
</span>14x + 10y = <span>140
</span>-----------------------
4x + 0 = 20
x = 20/4
x = 5
then substitute in the original equation:
x + y = <span>12
</span>5 + y = <span>12
</span>y = 12 - 5
y = 7
therefore there were 5 adults and 7 children