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autumperry7078
21.11.2019 •
Mathematics
X+2y + 3z=8
y + 2z=3 x
z=2
solve by substitution
Solved
Show answers
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Ответ:
IDK if I solved it correctly but, this is what I got according to my calculations.
(first pic is the left one)
Ответ:
Step-by-step explanation:
Isaiah
use Pythagoras
so 5²+3² is 34
√34 is 5.8
ladder
Pythagoras
10²-2² is 96
√96 is 9.79=9.8
TV
70²-42²=3136
√3136=56
right triangle
12²+5²=169
√169=13
plant
5²+2²=29
✓29=5.4
equilateral triangle
5.2 not sure how to dop!