Answer:
A = 328 tons, B = 79 tons.
Step-by-step explanation:
A + B = 407
A - B = 249
Cancel b out of the equation, then add the rest.
2A = 656, A=328 tons
A + B = 407, B = 407-328
B = 79 tons
Answer:
12/13
Step-by-step explanation:
sin can be remembered by opposite over hypotenuse.
the length of the side opposite to angle B is 12, and the hypotenuse is 13. therefore, sin B will be 12/13.
Answer:
725 x 10 6th power
Step-by-step explanation:
The number is 725 and there is 6 zero which is converted into the 6th power
Answer:
A) 1600
Step-by-step explanation:
double the number for the first year then double that number ect untill you do six years
Answer:To find 85% of a number multiply the number by .85
Step-by-step explanation: .85 = 85%