Answer:
105
Step-by-step explanation:
Using basic algebra and the fact that the sum of all angles in a triangle always equals 180, we find that X = 21
Multiply 21 by three to find the value of 3x, which is 63
Add 12 to 63: 75
We also know that the angle of a straight line is also 180, so we subtract 75 from 180 to find ? which is 105
Hope this helps :)
The answer is 25/28
Explanation:
First you’re gonna want to turn the mixed fractions into improper fractions
5/4 and 7/5
Now to divide fractions you flip the second fraction and then multiply so it will be
5/4x5/7 = 25/28
Brainliest my answer if it helped you out?
Answer:
? i dont think you finished the sentence
Step-by-step explanation:
Answer:
510
Step-by-step explanation:
= 510
Answer: 12 for the main square
Step-by-step explanation:
take the 4 and the 3 and multiply it, makes 12. you see how each stair is 6 inches and there is 3 full steps which makes it 1.50 feet. 12 x 1.50 is 18. that makes your main square. I'm sorry but I cant really help you with the steps but that was also confusing to me.