Fill in the blank using your knowledge of the place value units and basic facts 830 times 20 equals

Arley is building a model of a city map. in one part of the city, three roads form a right triangle, which harley draws as triangle abc, with the following measures: m∠b=90° and m∠a=30°. in his scale model, the hypotenuse of triangle abc, ac¯¯¯¯¯¯¯¯, has a length of 817−−√ cm. what is the value of a (the length of bc¯¯¯¯¯¯¯¯)?

Factor x2 – 8x + 15. which pair of numbers has a product of ac and a sum of what is the factored form of the

Your food costs are $5,500. your total food sales are $11,000. what percent of your food sales do the food costs represent?