Asap charlie receives an email from his brother every 4th day and from his sister every 7th day. when will he receive an email from both on the same day?

The line containing the midpoints of the legs of right triangle abc where a(-5,5), b(1, 1), and c(3, 4) are the vertices.

Which of the following could be the ratio of the length of the longer leg 30-60-90 triangle to the length of its hypotenuse? check all that apply. a. 313 6 b. 3: 215 c. 18: 13 d. 1: 13 e. 13: 2 of. 3: 15

If t8 = 4 and t12 = −2, find the first three terms of the arithmetic sequence.