Cos35= y/15
y= 15cos35
y= 12.3 cm
Answer:
B- doubling a cube
D- trisecting any angle
Step-by-step explanation:
APEX
(-3,5). (2,-3)
x1,y1. x2,y2
y2-y1. -3-5. -8
--------- = ------- = ----- =8 =m
x2-x1. 2-3. -1
plug the rest in
Answer:
x=<u>+</u>
Step-by-step explanation:
Quadratic function =( -b<u>+</u>
)/2a
x^2+x+2-y=0
x=-1<u>+</u>
/2
x=-1<u>+</u>
/2
x=<u>+</u> 
Pretty sure this is right. Would appreciate a brainliest
Answer: -37 & -3
Step-by-step explanation:
-20-17= -37
-20+17= -3