Answer:
I dont know, nobody is answering my question either.
Answer:
The principal types of such instruments, classified by the method of producing sound, are percussion, stringed, keyboard, wind, and electronic
Answer:
Biodiversity is important to humans for many reasons. Ecological life support-biodiversity provides functioning ecosystems that supply oxygen, clean air and water, pollination of plants, pest control, wastewater treatment and many ecosystems services.
Answer:
If I'm correct it is option 1.
Explanation:
Answer:
x = 15
Explanation:
The angle is 90 degrees, so 3x qnd 4x - 15 combined would equal 90.
Combining like terms would turn the equation into 7x-15 = 90.
Add 15: 7x = 105
Divide 105 by 7, and x = 15