The 5 is 50 and the 8 is 8
or 5 tens and 8 ones hope that helped :)
Answer:
(-8)23 = 184
Step-by-step explanation:
23
x 8
24
+160
184
Answer:
120.
Step-by-step explanation:
Using the Pythagoras theorem:
(30√2)^2 = x^2 + x^2 where x =length of each side of the square
1800 = 2x^2
x^2 = 900
x = 30.
So the perimeter = 4*30 = 120.
Answer:
21
Step-by-step explanation: