Answer:
radius 7
center (-9,9)
Step-by-step explanation:
answer in the photo
15 square feet because if it's a square room the 60/4 is 15
Answer:
<u>Missing reason/statements:</u>
- R1, R2, R3 - Given
- S4. ∠1 ≅ ∠3
- R4. Transitive property
- R5. Definition of congruence
- S6. m∠1 = 120°
- R6. Substitution
We solve for b:
4a + 2b = 10 => 2b = 10 - 4a => b = 5 - 2a