Just add up all the numbers
Answer:
X=-3
Step-by-step explanation:
Is that what you need?
Answer:
That guy is correct a because its both greater than and equal to 8
Answer:
f. sqrt 7 meters
Step-by-step explanation:
we use Pythagoras' theorem here,
let the unknown side be x,
therefore,
=> 3² + x² = 4²
=> x² = 16 - 9
=> x = √7 m
