Answer:
66
Step-by-step explanation:
The sum of all of the angles in a triangle is 180. So all three angles would add up to 180:
(a + 21) + 57 + (a - 30) = 180
Combine like terms:
2a + 48 = 180
2a = 132
a = 66
Answer:
Cannot be factored
Step-by-step explanation:
Answer:
Step-by-step explanation:
Answer:
1.8
Step-by-step explanation:
So, we can say that the square root of 3.24 is 1.8 with an error smaller than 0.001 (in fact the error is 0.0000276241). this means that the first 4 decimal places are correct. Just to compare, the returned value by using the javascript function 'Math. sqrt(3.24)' is 1.8
Answer:
ok so if it is 0.7 to buy fruit and 0.6 to buy a cd so we turn these into fraction and multiply
7/10*6/10=42%
Hope This Helps!!!