Answer:
he Tokyo Olympics delayed until 2021 due to the coronavirus, officials announced on Tuesday.
Step-by-step explanation:
The answer is 138
Because the angle is 180 and what I did was 2 x 21 = 42 and I did 180-42 equals to 138
Answer:
3) = A+ D 4)= A and C
Step-by-step explanation:
Answer:
60
Step-by-step explanation:
shorter side : longer side = 3 : 7
Equate 3 parts tp 9 inches:
3 parts = 9 inches
Find 1 part:
1 part = 9 ÷ 3 = 3 inches
Find 7 parts:
7 parts = 3 x 7 = 21 inches
Area = Length x Width = 21 x 9 = 189 in²
Answer: The longer side is 21in and the area is 189 in²
