Answer:
Solution for 3/4h-12=8(5/8) equation:
Step-by-step explanation:
3/4h-12=8(5/8)
We move all terms to the left:
3/4h-12-(8(5/8))=0
Domain of the equation: 4h!=0
h!=0/4
h!=0
h∈R
<h2><u>Question</u><u>:</u><u>-</u></h2>
solve for x: 3(x + 1) = 2 (x -1)
<h2><u>Solution</u><u>:</u><u>-</u></h2>
- 3(x + 1) = 2 (x -1)
- 3x + 3 = 2x - 2
- 3x -2x = -2 -3
- x = -5
<h2><u>Answer</u><u>:</u><u>-</u></h2>
[Hence, the value of x is -5.]
Answer:
20π
Step-by-step explanation:
Area = πr^2
100π = πr^2
solve for r and r = 10
circumference of a circle is 2πr
therefore 2π×10=20π in
Answer:
C
Step-by-step explanation:
Answer:
Let the distance of school and house is x k m
Then time taken at speed 2.5 km\hr=
2.5
x
hr
And time taken at speed 4 km\hr=
4
x
hr
∴
2.5
x
−
4
x
=
60
12
⇒
10
4x−2.5x
=
5
1
⇒x=3 km
Then the distance of school and house is 3 k m
may this help you