7. 55 + 35 + x = 180 x = 90 making the triangle a right triangle.
8. The room would be 11 inches by 8.5 inches. The scale factor is 1/2 : 1
Answer:
yes
yes
no
yes
Step-by-step explanation:
Answer:
36 (Answer D)
Step-by-step explanation:
There are 4 possible choices of main dish, 3 of sides and 3 of drinks.
All choices are independent, so this is independent probability.
The number of combinations is 4*3*3, or 36 (Answer D)
13 + c > 78
-13 - 13
c > 65
Graph an open circle at 65 and draw the line to the right (c --> 65)
