This shake is made from five congruent triangles. Find the total area of the shape

Find the value of the cosine for angle a

Isee the amount was $90.00 then reduced to $75.00 , what is the percent ?

You are on a cycling trip around europe with friends. you check the weather forecast for the first week. these are the temperatures for the week. sun mon tues wed thurs fri sat 16°c 20°c 24°c 28°c 28°c 23°c 15°c what is the mean temperature forecast for the week?