3 years ago

Hey! This is my first question. 35 points, it's not complicated. I'm trying to get my grade up and need to have this explained.

1 answer:

6 0

Answer: You should try copying and pasting the question onto google. Someone may have answered the question or something similar on another website.

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A car was traveling 86 kilometers per hour.

ki77a [65]

Its easy to convert 86 kilometers per hour to meters per second :

Just divide the speed which is 86 by 3.6

86 divide 3.6 = 24 m/s or meter per second

8 0

3 years ago

Write a system of equations and solve

Semenov [28]

$c+b=7$
$5c+45b=195$

$c+b=7$ --> $c=7-b$
$5c+45b=195$

$5(7-b)+45b=195$
$35-5b+45b=195$
$35+40b=195$
$40b=160$
$b=4$

$c+(4)=7$
$c=3$

$cars:3 \\ 
buses:4$

3 0

3 years ago

Solve x2 + 10x = 24 by completing the square. Which is the solution set of the equation? {–12, 2} {–2, 12}

guajiro [1.7K]

Answer: I could be wrong so don't get your hopes up but I believe the solution set would be {-2,12}

Step-by-step explanation:

3 0

3 years ago

Read 2 more answers

Grace and her brother Sid want to raise money to go to band camp. Their parents have agreed to help them up to $400 by paying th

Leona [35]

Step-by-step explanation: