denysn9oorestinaBeA denysn9oorestinaBeA

20-03-2017
Mathematics

contestada

Solve the proportion. 10/a =15/30
a. 2
b. 5
c. 20
d. 10

Respuesta :

volpina volpina

20-03-2017

multiply the denominators by 30a.
300=15a
a=20
so the correct answer is C

Answer Link

Otras preguntas

Which is an equation of the given line in standard form? A. –8x + 9y = 23 B. –8x + 9y = –23 C. –8x + 7y = 25 D. –9x + 8y = –23

Which of the following is the best treatment for a virus? disinfectant vaccine antibiotic none of the above

Solve the following proportion for v 7/v = 3/13 Round your answer to the nearest tenth.

which of the following best describes the amazon rain forest? A. It is home to pampas, a rich and fertile alluvial plain. B. it contains more species of plants

Kayla walks 3 7/10 miles each day. what is the total number she walks in 31 days?

Which is necessary for a society to be considered a civilization? Choose all answers that are correct. A. various kinds of work B. a separation between leaders

The conspirators looked for an opportunity. a. Action verb b. Linking verb

Solve the following proportion for v/11 = 7/3 Round your answer to the nearest tenth.

Mouth, Esophagus, Stomach, Intestines Which organ system do the organs above belong to? A. digestive B. musculoskeletal C. endocrine D. excretory

Hitler ordered his forces to make a stand at the __________River.