Earth radius = 6378 km 1) satellite # 1 scale factor = 51.1725 satellite # 1 orbit altitude = km (round to the nearest whole km) satellite # 2 scale factor = 55.8761 satellite # 2 orbit altitude = km (round to the nearest whole km) satellite # 3 scale factor = 63.7156 satellite # 3 orbit altitude = km (round to the nearest whole km)

Which of the following statements is true? a. the irrational number system is not closed under multiplication, because the product of two irrational numbers is always a rational number. b. the irrational number system is not closed under multiplication, because the product of two irrational numbers is not always an irrational number. c. the irrational number system is closed under multiplication, because the product of two irrational numbers is always an irrational number. d. the irrational number system is closed under multiplication, because the product of two irrational numbers is always a rational numbers. reset submit

Simplify the expression below -3(10x+4y)+6(6x-2y)

Urgent need asap △abc is similar to △xyz. also, side ab measures 6 cm, side bc measures 18 cm, and side xy measures 12 cm. what is the measure of side yz ? enter your answer in the box.