Answer:
x = 2
Step-by-step explanation:
using the method of cross- multiplication
= ⇒ ad = bc
given = , then
4(x + 4) = 3(x + 6) ← distribute parenthesis
4x + 16 = 3x + 18 ( subtract 3x from both sides )
x + 16 = 18 ( subtract 16 from both sides )
x = 2
Answer:
40
Step-by-step explanation:
I dont know the area of a semi circle.
10 x 8 = 80 divided by 2 = 40
Answer:C
Step-by-step explanation:
Answer:
1) 140 2)68 3) 125 4) 140
Step-by-step explanation:
for these, because you're trying to find the angle from 180 degrees, you would subtract the angle on the 180 degree line from 180.
1) 180-40 = 140
2) 180-112 = 68
3) 180-55 = 125
4) 180-40 = 140
Hope this helps!