Use the Pythagorean theorem (a^2+b^2+x^2)
Answer:
if u need help go to math way
Step-by-step explanation:
math way is a good way to get the steps and answer to ur problem!
An equilateral triangle.
all sides are the same so the higth of the object will be the same as length of the shadow.
Answer:
44, 46, and 48
Step-by-step explanation:
add them and you should get 138.
Answer:
3 inches
Step-by-step explanation:
(14+2x) × (15+2x) = 2(14×15)
210 +30x +28x + 4x² = 420
4x² + 58x - 210 = 0
2x² + 29x - 105 = 0
2x² + 35x - 6x - 105 = 0
x(2x + 35) - 3(2x + 35) = 0
(x - 3)(2x + 35) = 0
x = 3, -35/2(not possible)