Answer:
Isolate the variable by dividing each side by factors that don't contain the variable.
h= -1
26) Answer is choice A: y = -3
This is the horizontal line that cuts the figure into two congruent pieces.
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27) Answer is choice A: AB = 24 and DE = 12
CA/DF = 12/6 = 2
CB/FE = 20/10 = 2
The ratio of the larger to smaller corresponding sides is 2:1 or just 2
So AB needs to be twice as long as DE
That only happens with choice A
Answer:
It will take the apprentice 24 days working alone
Step-by-step explanation:
Let the number of days it takes the apprentice be x
It will take the landscaper x/3 ( since he is three times faster)
The rate for both will be 60/6 = 10 sq m per day
Rate for apprentice is 60/x
rate for the boss is 60/x/3 = 180/x
Adding the rates together;
60/x + 180/x = 10
240/x = 10
240 = 10x
x = 240/10
x = 24 days
Answer:
30, 150
Step-by-step explanation:
The inverse of the sin function is sin-inverse, or sin^-1.
sin^-1(1/2) in a calculator yields 30 and 150.
Answer:
they all look the same to me just turned and smaller