pls ans this 2 questions pls
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6) 200 & 7) -15
Step-by-step explanation:
6) Circumference of wheel = 2 × 22/7 × 28 cm = 176 cm = 1.76 m
Distance to be covered = 352 m
No. of Rotations = 200
7) 3(2x - 4) + x^2 + 5
= 6x - 12 + x^2 + 5
= x^2 + 6x - 7 [Simplified]
= (-2)^2 + 6 × -2 - 7
= 4 - 12 - 7
= -15 [Evaluated]
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