7 and 7/8=63/8 and 3 and 1/4=13/4. 63/8 and 13/4 as common denominators are 63/8 and 26/8. 63/8-26/8=37/8. 37/8 as a mixed number is 4 5/8.
Answer:
60 cubic centimeters
Step-by-step explanation:

Use the pythagoren theorem
Tyce did all the work correctly
Answer
Step-by-step explanation 0 indicates and unlikely event large numbers indicate greater likli hood proply around 1/2 indicates that niether is unlikely can i have brailies now
A) 49x^2
Because:
(7x-10y)^2 = 49x^2 - 140xy + 100y^2