Acompany has two large computers. the slower computer can send all the company's email in 45 minutes. the faster computer can complete the same job in 30 minutes. if both computers are working together, how long will it take them to do the job?

Y=4x^2+x-1 solve using quadratic formula

If sr is 4.5cm and tr is 3cm, what is the measure in degrees of angle s? a. 56.3 b. 33.7 c. 41.8 d. 48.2

Hassan bought a package of tofu. the temperature of the tofu was 14° celsius when hassan put the package into the freezer. he left the tofu in the freezer until it reached –19° celsius. which expressions explain how to find the change in temperature, in degrees celsius, of the package of tofu? select three that apply.