Answer:
12
Step-by-step explanation:
24/2=12
the triangles are congruent
Answer:
it is - 15 please mark me brainliest
1. Angle DEF
2. Definition of congruent angles
3. The measure of angle GHI
Answer:
30.72
Step-by-step explanation:
Answer:
Step-by-step explanation:
Sara's base pay is $80
(a) The 9t represents the additional amount of money that she earns if she gives instruction for t hours. 9 stands for $9 per hour
b)The term in the expression is t which stands for the number of hours that she instructs. The coefficient is 9 which stands for the hourly rate
c) The expression for 7 hours would be
We will substitute t into 80 + 9t. It becomes
80 + 9×7
d) in all, she will earn
80 + 9×7 = $143