Answer:
Step-by-step explanation:
-(-)=+
so -8-(-3)=-8+3
=-5
Answer: If the ratio is 1:78, a) the Cutty Sark is 3510 inches long or 292.5 ft; b) the Cutty Sark is 2028 inches tall or 169 ft according to this model
Step-by-step explanation: The ratio indicates that for every inch of the model, it corresponds to 78 inches of the actual size. If the length is 45 inches for the model, it would be an equivalent of 45*78 of the actual size = 3510 inches. The same can be applied to the height. Multiplying 26 x 78, the actual size should have a height of 2028 inches.
The oldest cousin should be 10. If their ages are consecutive even whole numbers, then the younger cousins should be 2 & 4. 2+4=6+10=16
B the answer is b because yiu do like add e square 27 +* 9 + x = 8 -/273/73
Answer:

Step-by-step explanation:
By the definition of an angle bisector, we have that
.
We can add
to both sides to get
.
We can then subtract
from both sides to get
.
We can finally divide both sides by
to get 