Answer:
the answer is the option B

Step-by-step explanation:
we know that
The circumference of a circle is equal to

In this problem we have


substitute the values

I would say the correct answer choice would be amswer choice D
Answer:
36.4
Step-by-step explanation:
31^2 + 19^2 = c^2
961 + 361 = c^2
√1322 = √c^2
36.4 = c
Area 1st rectangle = 10 * 7 = 70 cm^2
length of 2nd rectangle is 2*7 = 14 cm
Area 2nd = 10 * 14 = 140 cm^2
140/70 = 2
The 2nd triangle was twice as big as the 1st. Answer A
Answer:
The Table with Correct reasons are as follows.
Step-by-step explanation:
The Table with Correct reasons are as follows
Answer Angle Relationship
c. Corresponding Angles ∠ 1 ≅ ∠ 5
d. Same Side Interior ∠ 4 + ∠ 5 = 180
a. Alternate Exterior Angles ∠ 3 ≅ ∠ 6
b. Alternate Interior Angles ∠ 4 ≅ ∠ 5
c. Corresponding Angles ∠ 2 ≅ ∠ 6