A circle is inscribed in an isosceles right triangle with hypotenuse 8 cm. What is the area of the circle? Express your answer as a decimal to the nearest tenth.?
i need help with this

Trevor and marissa together have 26 t-shirts to sell. if marissa has 6 fewer tshirts that trevor, find hiw many tshirts trevor has. identify the if-than moves in your solution

Arianna is buying plants for her garden. she buys 15 flowering plants for $96. pink flowering plants sell for $8, and purple flowering plants sell for $5. how many pink flowering plants did arianna buy? i figured out the answer! the answer is 7. 8x +5y = 96 plug in 7 for x 8 (7) + 5y = 96 56 + 5y = 96 subtract 56 from both sides 5y/y = 40/5 y = 8 she bought 7 pink and 8 purple plants

45% of the trees in a park are apple trees. there are 27 apple trees in the park. how many trees are in the park in all?