Find the area of the rhombus! Please help

S-7< 3 i need answering this problem someone asap answer

The ratio of the measures of the three angles in a triangle is 2: 9: 4. find the measures of the angels

Worth 15 points handsome jack is buying a pony made of diamonds. the price of the pony is p dollars, and jack also has to pay a 25% diamond pony tax. which of the following expressions could represent how much jack pays in total for the pony? a= p = 1/4 b= p+0.25p c=(p + 1/4)p d=5/4p 0.25p choose 2 answers