Answer:
13
Step-by-step explanation:
As x and y are perpendicular - we can use pythagoras.
So, The length of side x squared + The length of side y squared = The missing length squared.
12^2=144
5^2=25
144+25=169
sqrt169=13
21,300 bc 813* 5=4,065 *25=101,625 *4=106,500 /5= 21,300
Answer:
really easy its 180
Step-by-step explanation:
because you multiply 30 times 6 u get 180