Answer:
Which statement best explains how enzymes speed up a chemical reaction?
Enzymes add heat to a chemical reaction.
Enzymes lower the activation energy of a chemical reaction.
Enzymes remove heat from a chemical reaction.
Enzymes are not changed as a result of a chemical reaction.
Step-by-step explanation:
Answer:
Step-by-step explanation:
Area= length(width)
1/5=1/3(length)
Length= 1/5(3/1) or 1/5 divided by 1/3
Length= 3/5 cm
Therefore, the length of the rectangle is 3/5 cm.
Hope this helps!
Answer:
32
Step-by-step explanation:
[1 , 6] = [1 , 3] + [3 , 6]
[6 , 3] = 10
[3 , 6] = -10
22 = [1 , 3] + (-10)
[1 , 3] = 22 + 10 = 32