Answer:
C. 155.5 cm2
Step-by-step explanation:
area = 5*15 + (15+8)*7/2 = 75 + 80.5 = 155.5 cm2
The answer is c because it reflect a reflection over the x axis making it look like a M
19. 5x - 5 = 3x -9
2x = -4
x = -2
19. Answer is A
Answer:
Step-by-step explanation:
She gave out three dozen and she had six dozen so she has three dozen left three dozen 3 * 12 she has 36 cookies
Mixing the two concentrations would give a new concentration which is in between 50 - 60% .
D. 63% cannot be obtained