Answer:x=-8
Step-by-step explanation:
Answer:
Tenths
Step-by-step explanation:
After the decimal there is each a place value.
The first number that comes after a decimal is the ones place, next is the tenth, and hundredths, and so on.
Answer:
13cm
Step-by-step explanation:
Let the length of each side be x;
Using the pythagoras theorem
l² = x² + x²
l is the length of the diagonal
l² = 2x²
19² = 2x²
361 = 2x²
x² = 361/2
x² = 180.5
x =√180.5
x = 13
hence the length of each side of the square is closest to 13cm
1a = 80%
1b = 125%
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Answer:
F , D, E
Step-by-step explanation:
The smallest angle is opposite the smallest side
The largest angle is opposite the largest side
DE is smallest so F is smallest
Then EF so D
DF is largest so E is the largest angle