14. (+4)-(-7)=
15. Area of trapezium
Answers
Answered by
0
Step-by-step explanation:
(+4)-(-7)=4+7=11
area of trapezium = 1/2(a+b)h
Answered by
2
14) 4-(-7)
= 4+7
= 11
15) 1/2× h ×(p1+p2)
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