1/5 of a class of children signed up for a mathematics competition. There were 10 boys and 30 girls who did not sign up. How man
y children signed up for the competition
2 answers:
Answer:
10 children signed up for the competition
Step-by-step explanation:
1/5
30 girls 10 boys = 4%
the only % left is 1
10 student = 1%
10+30=40(total number of students in the class)
take this number and divide by 5
40/5=8 (students)
ANSWER: 8 students signed up for the competition
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Hsndmf Nd didjsuduysysbsbsndndhyz
Answer:
a= 1%
b= 0.1%
c= 0.1875% probably have to round
Step-by-step explanation:
a= 2/2= 1
B= 1/10=0.1
c= 1.5/8= 0.1875
Answer:
x=12
Step-by-step explanation:
3x=2x+12
3x-2x=12
x=12
Equation of a line is given by y - y1 = m(x - x1); where m is the slope.
y - 4 = 2/5 (x - (-2))
y - 4 = 2/5 (x + 2)
Hope this helps! :)
3/10
Calm down u got this;)
