Answer:
68°
Step-by-step explanation:
As BA⊥BD, so ∠ABD = 90°
also, ∠ABD = ∠CBD + ∠ABC
⇒ 90° = 4x + 52° + 8x - 10°
⇒ 12x = 48°
⇒ x = 4°
now,
∠CBD = 4x + 52°
= 4(4°) + 52°
= 68°
To find an equal ratio, you can either multiply or divide each term in the ratio by the same number (but not zero).
12
3/100 = 0.03
0.03x400 = 12
12 dolls are recycled per hour
Answer:
688
Step-by-step explanation:
(2 + 6) + (10 x 20) + 480
8 + 200 + 480
