On a scale drawing of a school playground, a triangular area has side lengths of 8 cm, 15 cm and 17 cm. If the triangular area on the playground has a perimeter of 120 m, what is the length of the longest side. HINT: Find the perimeter of the scale drawing first and use it to find ratio that exists between sides.

Answer soon(fast) 15 pts-brainliest? for right answer with small explination a restaurant catered a party for 40 people. a child’s dinner (c) cost $11 and an adult’s dinner (a) cost $20. the total cost of the dinner was $728. how many children and adults were at the party? use the table to guess and check.(i couldn't get the graph onto the question)                                8 children and 32 adults9 children and 31 adults10 children and 30 adults12 children and 28 adults

Determine the number of girls in a math class with 87 boys if there are 25 girls for every 75 boys

Can someone me do math because i am having a breakdown rn because i don’t get it