729. multiple 9 times 9 then 81 times 9 and you get D
Answer:
The simplest equation for a parabola is y = x^2
Answer:
total ground and wall angle is 90°
beam angle with ground= 51
beam angle with wall =39
because total angle=angle with ground + angle with wall
angle with wall=total angle-angle with ground
angle with wall= 90-51=39
Answer:
1 is 50 and 2 is 75
Step-by-step explanation:
i did the work
Answer:
3x
Step-by-step explanation:
3 . x is 3x
