64 dollars is the tax, the total cost would be $864.
Use this for percentages.
https://percentagecalculator.net/
Answer: I got -2
I plugged -6 in for y and then simplified. -6 x -6 = 36. 7 x -6 = -42. So 36 - 42 = -6. -6 + 4 = -2
Answer:
just do it by Pythagoras theoram
Step-by-step explanation:
because it is a right angle
Answer:
triangular prism - 9
rectangular prism - 12
triangular pyramid - 6
rectangular pyramid - 8
Step-by-step explanation:
You can find picture of the shapes online and count it yourself.