Answer:
I don't speak Russian
Step-by-step explanation:
sorry
Answer:
a=75
Step-by-step explanation:
85^2-40^2=5625
then the square root of that is 75
Answer:
800
Step-by-step explanation:
38 rounded up is 40
23 rounded down is 20
2x4=8
add the zeros
800
<h2><u>
Answer:</u></h2>
150.7
<h2><u>
Step-by-step explanation:</u></h2>
To solve this, we first turn both the fractions into decimals :
(add this to 426 to get <u>426.2</u>)
(add this to 275 to get <u>275.5</u>)
Then, just solve the equation :
426.2 - 275.5 = <u>150.7</u>