PLS HELP ME ILL GIVE U BRAINLIEST THXX Find F-g x 2

Rearrange the formula c^2 = a^2 + b^2 for b

Jenisey has $24 to spend on seven pencils. after buying them she had $10. how much did each pencil cost.?

Which shows the correct lengths of side c in both scales? scale 1: 45 m; scale 2: 60 m scale 1: 60 m; scale 2: 45 m scale 1: 36 m; scale 2: 27 m scale 1: 27 m; scale 2: 36 m mark this and return save and exit