That is not correct. Rational plus an irrational gives an irrational.
For example 3 + √2 is irrational
Answer:
9 + 1.34 + 1 2 (3.50 +1.74) = 73.22
Step-by-step explanation:
add what is inside the parenthesis
9 + 1.34 + 1 2 (5.24)
multiply what is inside the parenthesis by 12.
9 + 1.34 + 62.88
Add all the numbers
73.22
Answer:
If 12 and 14 are both side lengths then we solve for the hypotenuse:
hypotenuse^2 = 12^2 + 14^2
hypotenuse^2 = 144 + 196
hypotenuse^2 = 340
hypotenuse = sq root (340) = 18.4390889146
If hypotenuse = 14, then third side equals:
(3rd side)^2 = 14^2 - 12^2
(3rd side)^2 = 196 -144
(3rd side)^2 = 52
3rd side = sq root (52) = 7.2111025509
Step-by-step explanation:
Answer:
8.5
Step-by-step explanation: