All three methods would be efficient
Answer:
5.66
Step-by-step explanation:
The sides of a square are equal. Let's call the length
x
Use Pythagoras' Theorem.
Square the sides and add them together....
x
2
+
x
2
=
8
2
2
x
2
=
64
x
2
=
64
2
=
32
x
=
√
32
x
=
4
√
2
x
=
5.66
Answer:
330 miles
Step-by-step explanation:
Use the slope intercept form of a line.
y = mx + b
b will be the constant or the daily cost to rent the car. The x is the number of miles. The y is the total cost and the m is the cost per mile.
5767 ÷ 10,000 = 0.5767
An easier way is to count the zeros in the 10,000 and start on the right and move that many places then place a decimal in the spot you end at.
In this case, we have four zeros so we will start on the right moving to the left four times passing 7 would make it once. passing the 6 would make it twice, then passing the 7 would make it three times and passing 5 would make it four times. Now that we passed it four times We can put a decimal point. " . "
So it would be 0.5767
hope this helped!
The area of the parallelogram is 391 cm².
The area of a parallelogram is calculated by multiplying the base by the height.
A=b×h
A=23 cm×17 cm
A=391 cm²