if a country's debt-to-GDP ratio last year was 80% and its GDP was $800,000,000,000, what was its debt? ​

anyone? find the second, fifth, and ninth terms of a sequence where the first term is 65 and the common difference is -7. 72, 93, 121 72, 79, 86 58, 37, 9 58, 51, 44

In δabc, if the length of side b is 3 centimeters and the measures of ∠b and ∠c are 45° and 60°, respectively, what is the length of side c to two decimal places?

Long division the problem is 40 ➗ 348 = ?