Answer:
c and d
Step-by-step explanation:
using the two angles in the triangle, 1 and 2, it can be 180- the sum of angles 1 and 2, which is c. using angle 4, it can also be 180 - the equation for angle 4
Answer:
-48
Step-by-step explanation:
16 x 2 = 32
32 - 80 = -48
basic stuff
1.remove parentheses by multiplying factors.
2.use exponent rules to remove parentheses in terms with exponents.
3.combine like terms by adding coefficients.
4.combine the constants
Answer:
k = -10/9
Step-by-step explanation:
Take the antilog:
36(3k +7) = 132
3k +7 = 3 2/3 . . . . divide by 36
3k = -3 1/3 . . . . . . subtract 7
k = -1 1/9 . . . . . . . divide by 3
6.32 is the square root of 40