Answer:
t=0.93 seconds or t=0.07 seconds
Step-by-step explanation:
If
The time when the projectile lands on the ground is when its height, h=0.
Using Factoring by Perfect Squares
Divide all through by the coefficient of
Next, divide the coefficient of t by 2, square it and add it to both sides.
Taking square roots of both sides
Therefore:
How many points are there total? (3*100)+250 = 550
So far, he has 72 + 85 + 78, or 235
He needs 0.80 * 550 for a B, or 440 points
440 - 235 = 205 points on the final to get a B
Percentage-wise, he needs 205/250, or 0.82
Answer:
ehhhh it's either 5or 1.59 I'm not sure Wich
Step-by-step explanation:
sorry good luck
Answer:
23.9 m^2
Step-by-step explanation:
I used this online calculator:
https://www.omnicalculator.com/math/circumference
feel free to use it
pls vote me brainliest
3 hours because 8-5= 3 for 3 total hours more