QUESTION 1 Which of the following transformations preserve congruence?
I. Rotation 90° clockwise
II. Reflection over the x-axis
III. Dilation by a scale factor of 2
AI and III only
B II and III only
C III only
DI and II only

= 5

step-by-step explanation:

to find the 15th term substitute n = 15 into the nth term formula

= (- 3 × 15 ) + 50 = - 45 + 50 = 5

a. 32 degrees

step-by-step explanation:

here we have to use the rule.

m∠e = 1/2 (major arc - minor arc)

m∠e = 1/2 (212 - 148)

m∠e = 1/2 (64)

m∠e = 32 degrees

answer: a. 32 degrees

you

20 feet per second

hope i

-lavira : )