Can you help me what the angles are? Im stuck please help by today pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls

j=21

Step-by-step explanation:

lets call the angle next to j x. We know that all the angles in a triangle add up to 180 so we can find out that x=39. we also know that x+j=60, so x=21

11 feet 6 inches and 8 feet 6 inches

341

step-by-step explanation:

all you have to do is 9x31 (which equals 279) and then 20x31 (which equals 620). then you have to subtract. 620-279=341.