Step-by-step explanation:
I hope this is correct.
2. D’(-7,2) E’(-6,5) F’(-1,5) G’(-2,2)
3. H’(-1,6) I’(-1,0) J’(-4,2) K(-4,4)
( question 1 is already answered)
The Answer is 8 because you take 28 and multiply 4, then you subtract 32, and lastly, you divide by 10 and you get 8.
90kg of sand had been puted in 3 bags but in 2+3+7=12 parts.
90kg/12=7.5kg
Small bag has 2 parts which is 7.5kg*2=15kg
Medium bag has 3 parts which is 7.5kg*3=22.5kg
Large bag has 7 parts which is 7.5kg*7=52.5kg
2:3:7=15kg:22.5kg:52.5kg
15kg+22.5kg+52.5kg=90kg