Answer:
57,000
Step-by-step explanation:
add 1,000
57 times
or use a calculator
The next number should be 22. So this is false
Answer:

Step-by-step explanation:
We can treat 20v as a regular number and not a term.
To simplify this square root, we need to break it down into parts which can be squared.

Square root of 4 is 2, so that goes outside the radical.
.
Hope this helped!
Answer:
Step-by-step explanation:
From the diagram in the image attached:
Base of triangle = 
Base of triangle = 
Height = 9cm
Area of triangle = (0.5) × base × height
Area of triangle = 
Area of rectangle = Length × width
Area of rectangle = 
Shaded area = area of rectangle - area of triangle
Shaded area = 
Shaded area = 
Answer:
4.92 hours
Step-by-step explanation:
Let x = the number of hours left to work. I am converting the fraction to a decimal to make it easier to work with.
x + 3 + 5 + 2.08 = 15
Move constants to the right
x = 15 - 3 - 5 - 2.08
Do the math
x= 4.92