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
#3,4,5....................
Answer:
C. Millimeter
Explanation:
A microscope is a measuring device. Least count and small count are not scale divisions they are not accurate which only leaves you with millimeter which is an actual scale division.
Answer:
Contrast: one is from modern day and one is from back in the day
compare: they are both made by the sam vashion desighner mark franculio
Explanation: Please mark brainliest