A, B and C form the vertices of a triangle BC = 6.9cm and ZCBA 137,
Given that the area of the triangle is 12.6cm, calculate the perimeter of the triangle rounded
to 1 DP

Jackie purchased 3 bottles of water and 2 cups of coffee for a family for $7.35. brian bought 4 bottles of water and 1 cup of coffee for his family for $7.15. how much does each bottle of water cost? how much does each cup of coffee cost? i need this done

Two streets intersect at a 30- degree angle. at the intersection, the are four crosswalks formed that are the same length. what type of quadrilateral is formed by the crosswalks?

Can someone me with my math problems i have a bunch. i will give brainliest and lots of pleeeaaasssee