The total measure of all the angles in a triangle is 180°.
Since there is already a 90° angle, the other 2 angles must also add up to 90°.
The only answer that fits is x = 9.
Check:
9x7 = 63°
3x9 = 27°
Add up = 90°
:)
Answer:
first one: 3 1/3 = 7/3 second: 2 3/4 = 11/4
third one: 3 1/3 + 2 3/4 = 10/3 + 11/4 = 40/12 + 44/12
there fore the answer is: 84/12 or 7
this may help you the first one question only.
Answer:
4.485
Step-by-step explanation:
[divide 17 by 4]
[ ]
Now, Midpoint of 4.25 and 4.472 =
Number between 4.25 and 4.472 =4.485
Or number between and is 4.485.
Your Answer should be True
Volume = Length x width x height
Volume = 5 1/2 x 3 x 3 = 49.5 cubic feet
