Answer:
Area = 18 ft³ Surface Area = 44 ft²
Step-by-step explanation:
The formula for the area of a rectangular prism is A=lwh so you just plug in the numbers. For surface area, you have to find the area for each face and add them together.
Answer:
0
Step-by-step explanation:
SO you know that triangles add up to 180. A right angle equals 90 so 180-90=90. And an isosceles triangle means that 2 angles are congruent. SO 90/2 = 45. The measure of the 2 acute angles are 45
The answer would be -3x^2+3 x + 36
