12.5%. there is a 1 in 8 chance that all three times it will land on heads.
Answer:
Its 6.5
Step-by-step explanation:
Answer:
x=5
Step-by-step explanation:
since two sides are congruent, the two unknown angles are congruent.
All triangle angles total 180 degrees.
so:
180-88=92
92/2=46
9x+1=46
9x=45
x=5
Answer:
-3x² +6x -1 = 0
Step-by-step explanation:
x2 - 2x + = 4(x2-2x +1)-3
x² - 2x = 4x²-8x +4 - 3
x²-4x²-2x+8x = 4-3
-3x² +6x = 1
-3x² +6x -1 = 0
Answer:
11.7 Inches
Step-by-step explanation:
9/10 is 0.9, so 3+0.9= 3.9
3.9 x 3 is 11.7 inches, or you can round it to 12 inches or a foot.