Answer:
pythagorean theorem
Step-by-step explanation:
square both of them and then add them together and finally take the square root of that number
i believe in you
H-8=2. The only solution to that equation is H=10. Any other number isn't.
Answer:
below
Step-by-step explanation:
p = 2( a + b)
p = 2(24 +16)
p =80 in
p semicircle
=πr
= 3.142 *8
= 25.136
p of figure
p =80 +25.136
p=105.136 in
You can't just change negative numbers into positive numbers. They're completely different things.
I'm sure you worked with the number line in school. Do you remember how the negatives are on one side of zero, and the positives are on the other side ?
You dress a lot different when it's 40 degrees below zero outside, compared to what you put on when it's 40 degrees above zero. They're completely different numbers.
In the same way, 1,400 feet below sea level is the lowest spot on Earth, at the Dead Sea in Israel, but 1,400 feet above sea level is like somewhere in Nebraska or northern Texas. They're completely different numbers.
