Answer:
x-4=19
Step-by-step explanation:
Hope that helps!
Answer:
C) 113 m^2
Step-by-step explanation:
diameter/2 =radius = 12/2 = 6
area = 6^2(3.14) = 6x6x3.14 = 113 m^2
Answer:
A 5,12,13
Step-by-step explanation:
workout Pythagorean theory and find the hypotenus
Answer:
DEC+DEF=180
DEC=180-116
DEC=64°
in triangle DCE
angle D+angle C+angle E=180
7y+6+4y+64=180
11y+70=180
11y=180-70
11y=110
y=110/11
y=10°
angle C=4y
=4(10)
=40°
Answer:
y – 2 = 4x
3y = –9x – 6
Step-by-step explanation:
