Which expression is equivalent to 7(7c)?

(7c)7
c+ 49
c + 14
7c + 7

Abcd is a parallelogram find the valuse of x

Television sizes are based on the length of the diagonal of the television's rectangular screen. so, for example, a 70-inch television is a television having a diagonal screen length of 70 inches. if a 70 inch television's diagonal forms a 29°angle with the base of the screen, what is the vertical height (1) of the screen to the nearest inch? 70 inhin

15 and 14.7 are 1 apart, so 15 – 14.7 must be 1.