Answer:
the answer is 180°
Step-by-step explanation:
x+45°+55°+80°=360°
x+180=360°
x=360°-180°
x=180°
Answer:
14
f(x) = 7
-7^2 + 9(7)= -49 + 63 = 14
Answer:
A=400, L=2W, L*W=A so, L*W=400, so, 400=2W*W or 200=W*W or 200=
, 
= W, L=2() and W=, W=14.14 and L=28.28
Step-by-step explanation:
Answer:
250+20 = <u><em>270 cents or $2.70</em></u>
Step-by-step explanation:
Each quarter is 25 cents
Each dime is 10 cents
<h2><em><u>
GIVEME BRAINLIEST</u></em></h2>
-|-10|-(-10)
A negative outside of the “ | “ means that one number inside will be negative . -10-(-10)
An imaginary | will “appear” in between the two negative signs or it will turn into an addition sign.
-10+10
A positive subtracts negatives from the negative number. The answer is 0
I hope this helped.
