Y= -1/3 x
y= mx+ c
m is -1/3
Answer:
angle A + angle B = 180 degrees is correct
Step-by-step explanation:
1) 500+60+3 and 563
2) 1 hundreds + 0 tens + 9 ones and 100+0+9
3) 9 hundreds + 2 tens + 23 ones and 23 ones?? not possible!.
4) 370 and 300 + 70 + 0
Hope my answer helps!
Its the last one because both have divisions of the same thing and don't worry I checked it twice
Answer:
B. 62.5 m
Step-by-step explanation:
∠EDF and ∠ADC are vertical angles, and therefore equal.
EF and AC are parallel, so ∠DEF and ∠DAC are alternate interior angles, as well as ∠DFE and ∠DCA. Therefore, each pair is equal.
From this, we can say ΔDEF and ΔDAC are similar triangles. So we can write a proportion:
10 / 20 = DB / 125
DB = 62.5