Ii is the correct answer and try using photomath it helps ;)
The answer is 12cm because area (420) divided bye height (35) gives you the corresponding side 12cm.
Answer:
17.3
Step-by-step explanation:
tens ones. tenths hundredths thousandths
1 7 . 2 5 3
We are rounding to the nearest tenth
We are rounding the 2 so we look at the 5. If it is 5 or above we round up.
Since it is, we will round the 2 to a 3
17.3
To get the answer, multiple 20 by 0.45= $9 than subtract 9$ from $10 which equals $1.
First you raise the expressions in the parentheses to their powers. Then multiply the two expressions together. You get to see multiplying exponents (raising a power to a power) and adding exponents (multiplying same bases).
