How to do this question plz answer me step by step plzz plz
2 answers:
Answer:
Step-by-step explanation:
French students=F
Answer:
112
Step-by-step explanation:
Define the variables:
x = number of French students sent by the school
Write the equation:
x / 21 = 1 / 3
Solve:
x = 7
The school sent 7 French students and 21 German students, for a total of 28 students.
The other 3 schools also sent 28 students. So the total number of students sent is:
4 × 28 = 112
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Answer: understand , strategize and implement
Hoped it helped , if it didn’t I apologize
Good luck
4 1/5 should be your answer
Answer:
66.6
Step-by-step explanation:
180-113.4=66.6
C=10, C=90°, B=30°, A+B+C=180°
A+30°+90°=180°⇒A=60°
cos30°=a/c
cos30°=a/10⇒a=cos30°*10
a<span>≃8.6602
c²=a²+b²⇒b²=c²-a²
b²=10²-8.6602²⇒b²=25
b=5
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4. The answer is -7 and 7. Start at 0 and count to the left. That’s -7. Then to the right it’s 7