If we take both sides of the equation
and <em>multiply either expression by 3</em>, the equality becomes

Multiplication of both sides of an equality by the same number keeps the equality true, and we call this property the multiplication property of equality.
Answer: B
Step-by-step explanation:
trust me the answer is B if the answer is not reported me
A. 34 times 21 divided by 2 is 357. area of a triangle is base times height divided by 2.
16:64
5:x (Cross Multiply)
16x = 64*5
16x = 320 (Then Divide both sides by 16 to isolate x)
x= 20
It would take 9 hours for the reptile food to reach 72.5 degrees Fahrenheit. Hope this Helps!! :)