What is value of x?

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Some boys and girls were asked if they had a pet. one third of the group were boys. there were 20 boys. 20% of the girls had a pet. boys with a pet : girls with a pet = 1 : 5 i need to know how many girls there are.

Gh bisects fgi. find the measure of hgi •15° •21° •10° •8°

Laura read 1/8 of a comic book in 2 days. she reads the same number of pages every day. what part of the book does she read in a week