Answer:
question is not clear please send again
100 * 1000 : 60 : 60 = 27.77 m/s
B should be the answer or D
Answer:
x = ±2√10
Step-by-step explanation:
40 - x² = 0
⇌
(√40 - x)(√40 + x) = 0
⇌
x = √40 or x = -√40
we can go further and say that √40 = 2√10
Goodluck on your math test
