-x+y-3z+4w=6^"dfv
+xd-y+23z=0
so x=1 and y=3
Answer:
We have 9 = 3^2;
Then, 9^x = (3^2)^x = 3^(2x);
We solve 3^(2x) = 3^40;
2x = 40;
x = 20 ÷ 2;
x = 10;
Step-by-step explanation:
Answer:
perpendicular lines
Step-by-step explanation:
Answer:
the third one is your answer
Step-by-step explanation:
Answer:
111.375
Step-by-step explanation:
each triangle are equal to each other, it equals (b x h)/2
good luck and thanks for the brainliest!
