Fábio tem 30 m de rabiola com fita verde e 25 m com fita vermelha para colocar em pipas. Fábio pretende cortar essas fitas em pedaços de mesmo comprimento, que sejam o maior possível e que não haja sobras. Para isso ele encontrou o maior divisor
comum desses dois números, que é:
(A) 1 m.
(B) 5 m.
(C) 25 m.
(D) 55 m.

Two fire-lookout stations are 190 miles apart, with station a directly south of station b. both stations spot a fire. the bearing of the fire from station a is upper n 55 degrees upper e and the bearing of the fire from station b is upper s 60 degrees e. how far, to the nearest tenth of a mile, is the fire from each lookout station?

What is the y intercept of f(x)=(1/2)^x?

The length of a rectangle plus its width is 25 cm. the area is 156 square cm. what are the length and width of the rectangle? separate the answers with a comma.