Answer:
the answer 45 degree ,hope this helps you
Answer:
2x^2+16x+10
Step-by-step explanation:
(2x+4)^2-(2x^2+6)
(2x+4)(2x+4)-2x^2-6
4x^2+8x+8x+16-2x^2-6
4x^2-2x^2+16x+16-6
2x^2+16x+10
Answer:
3r + t
Step-by-step explanation:
it is that because you multiply one to t and r, and the are left with 2r + r + t. You add 2r to r and get 3r, with a left over of t.
Answer:
391.2cm²
Step-by-step explanation:
Triangle = 1/2bh*2=1/2(4)(6.9)(2)=27.6 for each end triangle.
14*8=112 for each rectangular side.
112+112+112+27.6+27.6=391.2cm²