Jun and lisa just started a landscaping business. their first job is to put sod in a park. there are two areas that need grass, one measuring 32 feet by 15 feet and another measuring 20 feet by 14 feet. how many square feet of sod will they need?

What is the value of 1/3x + 7x when x = 5

What is the length of the unknown leg in the right triangle ?

If the speed of an electromagnetic wave is 100,000 cm/s and its wavelength is 100 cm, what is its frequency? a) 100,000 cycles per second (hz) b) 1 × 10-3 cycles per second (hz) c) 10,000,000 cycles per second (hz) d) 1,000 cycles per second (hz)