Use 7 scale point.
132/20 = 6.6
to its better to use more than 6.6 scale. to make it easier use 7, so to avoid decimals
Answer:
a = 6, b = 8, and c = 10.
Step-by-step explanation:
You can easily use the Pythagorean Theorem to solve all of these.
a = 4; b = 6; c = 8... 4^2 + 6^2 = 16 + 36 = 52. 8^2 = 64. 52 is not equal to 64, so the first choice is not a right triangle.
a = 6; b = 8; c = 10... Well this is a multiple of the 3-4-5 Pythagorean triple, so this is a right triangle.
a = 5; b = 6; c = 761... 5^2 + 6^2 = 25 + 36 = 61. 761^2 = 579121, which is not equal to 61, so the third choice is not a right triangle.
a = 6; b = 9; c = 12... 6^2 + 9^2 = 36 + 81 = 117. 12^2 = 144, which is not equal to 117, so the fourth choice is not a right triangle.
The only case where there is a right triangle is the second choice, where a = 6, b = 8, and c = 10.
Hope this helps!

Hope this helps
Mark me as brainliest pls begging u
Answer: The oldest one is Vredfort Crater.
Step-by-step explanation:
The data is:
Chicxulub was formed 6.5x10^7 years ago.
Vredfort was formed 2x10^9 years ago.
Sudbury basin was formed 1.8x10^9 years ago.
Acraman crater was formed 5.8x10^8 years ago.
We want to find the oldest, so we need to find the larger number of the 4 we have.
For this, we need to see at the exponents, the larger the exponent the larger the number.
We have two with a 9 in the exponent:
Vredfort and Sudbury.
Now we look at the number, Vredfort has 2x10^9 and Sudbury has 1.8x10^9.
Both have the same exponent, but the scalar of Vredfort is larger (2 is greater than 1.8) so we have that Vredfort is older.
4*1000 is the answer to the problem. plz give me a brainliest answer because i spent alot of work on that