1.

Please solve this question my son have today exams please do it step by step process

Answer»

Step-by-step explanation:

8. circumference =2pi r

= 2 × 22÷7×3.5

= 22

9.1 . 6°+3°=6+3=9

9.2 . 1×1+2×2=1+4=5

10. a) -2+2=0 true

b)3-(-1)=2 FALSE 3+1=4

C)-5+3=-2 true

d)-2-3=5 false -2-3=-5

11. a) dice,SHARPENER,rubix cube

b) eraser,book,CABINET

c) pencil,bucket, candela

d) ball,globe,sun

12. % of students absent

= 25÷150×100

=16.67%

% of student present

= 100-16.67

= 83.33%


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