Answer:
you are right it is 9
Step-by-step explanation:
5 x 3 = 15 so you go 3 x 3 which = 9 :)
Answer:
x=27
Step-by-step explanation:
Triangles always add up to 180 so 90+63+x=180 (we know 90 is one of the degrees because of the triangles next to it) Now do some algebra: 90+63+x=180 add 90+63 together> 153+x=180 minus 153 from both sides it'll be x=27
Answer: d/dx (f(x)) = 2x + 5
Ok done. Thank to me :>
The answer is 12 becasue you’re trying to find the leg