Comprehension Questions:
1. Horizontal lines in the graph
represent_changes.
O phase
O temperature
O time
2.
True or False: If this was a cooling
curve, the horizontal axis would be
labelled
heat removed cool
time
time
Ог
O false
O true
3. Diagonal lines in the graph represent
the temperature of the substance is
O decreasing
O holding
O increasing

the simplified form is

step-by-step explanation:

we want to simplify the expression,

let us change the middle bar to a normal division sign to obtain,

we multiply the first fraction by the reciprocal of the second fraction to obtain,

we factor to obtain,

we cancel the common factors to get,

we simplify to get,

the correct answer is b

$5.41

step-by-step explanation:

$20 - $14.51 = $5.49.

85.3-64 = 21.3

so laura has already added 85.3 grams of chocolate powder and she has gone over the amount specified in the recipe by 21.3 grams

hope i ! have a great  day!