here is a link to the aneser hope it helps
Answer:
D
Step-by-step explanation:
Answer: 21,
Step-by-step explanation: Her sister is 27, so she’s 21. = 48.
Answer:
Step-by-step explanation:
40°+31°=71°
trinagle =180°
180°-71°=109
180-109=71°
X=71°
Answer:
b. -6
Step-by-step explanation:
I recommend using a calculator. symbolab calculator is a really good one. it tells you how to solve and gives the answer.