Answer:
3.93939394
rounded it would be 3.934
Step-by-step explanation:
Answer:
20
Step-by-step explanation:
Simply divide 8 by 0.4 to get 20
To solve for cos use
adjacent over hypotenuse
divide the lengths of the sides
adj. / hyp.
Answer:
?
Step-by-step explanation:
Answer:
x=-4
Step-by-step explanation:
Distribute and expand everything in brackets.
2x+2*4x+2*-2+3x=x+3*x+3*-8+4x
2x+8x-4+3x=x+3x-24+4x
Solve like terms
13x-4=8x-24
Place like terms on same side.
13x-8x=-24+4
Solve for x
5x=-20
x=-4