3 years ago

Need help with question 7 and 8 with awnser please check photo for problems

Mathematics

1 answer:

Tanzania [10]3 years ago

7 0

Answer:

7) 230mm

8) 98m

Step-by-step explanation:

7x+8+6x+6+9x-4 =22x+10

if x is 10 mm, 22(10)+10 =230mm

8) perimeter of rec =2( l + w )

=2 ( 2x-5+2x+6 ) = 8x + 2

if x is 12 metres, 8(12)+2 =98m

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