Answer:
x = ± 
Step-by-step explanation:
Given
mx² = p ( divide both sides by m )
x² =
( take the square root of both sides )
x = ± 
Answer:
4:5
Step-by-step explanation:
32:40
=>32/40
=>diving numerator and denominator by 8
=>4/5
=>4:5
Answer:
YVTREDDJGFGHKFDFLKJGFGHKLGFGHJKLFGOLOUJGFDGHKIOLOJHGFGHUKOLIJGFHUJKIUGFGHJKOLIUGFCGHJKOLKIGFHJOLIUHGFCDFGHJKOLKI
Step-by-step explanation:
A.
let the number be n.
2n+5=45
2n=40
n=20
The answer is D. Most of the other answers are way to high to make sense