Answer:
(PQ)2 + (QR)2 = (PR)2, because 9 + 16 = 25
Step-by-step explanation:
Answer:
1. True, 2. False, 3. I am blind.
Step-by-step explanation:
For the 3rd one I cannot confirm becaue I am blind.
EF=9 cm. Both triangles are the same.
Holly has 20 balls, and there are 100 balls in total.
So there are 100-20 = 80 balls left.
Alex had 2 * the amount Holly had, which is 20.
So Alex has 20 * 2 = 40 balls.
Together, they have 60 balls.
Which means 100-60 = 40. So Ben has 40 balls.
Check:
Holly: 20
Alex: 40
Ben: 40
Add them: 20 + 40 + 40 = 100
Answer:
there was a tax of 8%.
there was a tip of 18%.
3 dollars
Step-by-step explanation:
what is 8% of $37.50?
To find the percent of something, first you need to put the percent as a decimal.
8% in decimal form is 0.08 (If you think about it they're both 8 hundredths)
just multiply the percent in decimal form by the number.
37.50 dollars × 0.08 = 3 dollars.