In a group of 30 children, 80%can’t swim how many children can’t swim

The angle of a triangle are given as 6x,(x-3), and (3x+7). find x then find the measures of the angles

Igor stravinsky tires sells approximately 3,760,000 car tires and 1,200,000 truck tires each year. about 47,000,000 care tires and 26,000,00 truck tires are sold each year in the united states. what is stravinsky's market share in each of these two markets (cars and trucks)?

Select the lengths in centimeters that would form a right triangle