Um jardineiro plantou um arbusto que media 1 7/10 pés de altura. Ele cresceu 1/5 pes. Quantos pés de altura tem o arbusto? A. B. C. D. 22/5 + 2 1/10 19/10 13/10 me ajudar​

The area of a 25-inch tv screen is 300 square inches. the area of a 40-inch tv screen is 768 square inches. the are of the smaller screen is what percent of the area of the larger screen?

Roger and natalie travel in similar cars. roger's car drives the two miles to school in 7.5 minutes. natalie drives the same distance in the opposite direction but in only 6.5 minutes. what is true of their velocities?

Compare the subtraction problems 6/8 - 5/8 = 1/8 and 6/9 - 7/9 = 1/9 why is the answer to the first problem positive and the answer to the second problem negative