Known Facts:
- 3/4 as many boys as girls in a class
- Five students in the class
Variables:
Let us set up some equations:
Now let us solve the equation:
b + g =35
(3/4)g + g = 35
(7/4)g = 35
g = 20
Therefore there are 20 girls in a class of 35!
Good day and I hope that helped!
The answer is 3 the number of hours in the week, multiplied by 8 the number of weeks she will practice, so the answer is 24.
Use an inverse trigonometric ratio to find m∠A. You know the lengths of the ... In △PQR, PR = 23 mm, QR = 39 mm, and m∠R = 163°.
The other practices would one 1 hour.
If he practices a total of 5 hours:
5-2=3 for mondays practice
3 ÷ 3 = 1 for the rest of the practices
Answer:
The answer is Algebra .
Step-by-step explanation:
because al-Khwarizmi is known as the father of algebra.
