Answer:
Step-by-step explanation:
Measures of angles are,
m∠A = (2x)°
m∠B = (x + 14)°
m∠C = (x - 38)°
By triangle sum theorem,
m∠A + m∠B + m∠C = 180°
2x + (x + 14) + (x - 38) = 180
(2x + x + x) + (14 - 38) = 180
4x - 24 = 180
4x = 204
x = 51
m∠A = 2(51)° = 102°
m∠B = (51 + 14)° = 65°
m∠C = (51 - 38)° = 13°
Answer:
= -7
Step-by-step explanation:
6 ⁹ ×6^x = 6²
From the laws of indices;
aⁿ × aⁿ = a^2n
Therefore;
6 ⁹ ×6^x = 6^(9+x)
6^(9+x) = 6²,
Since the bases are the same then the exponents are equal;
9+x = 2
x = -7
V=l*w*h
V=volume
l=length
w=width
h=height
2/3 foot is 8 inches (width)
V=(10)(8)(9)
V=720 inches cubed
The answer is 720 cubic inches
The answer should be 10 but it is not in the choices
1) 1 1/3
2) 3/4
3) 5/12
4) 1/5
5) 1/15
6) 3/10