Answer:

Step-by-step explanation:
When multiplying fractions, you multiply the numerators together and denominators together. This means that the problem above can be rewritten as,
. Then, multiply this out to get
. However, this fraction can be simplified by dividing the numerator and denominator by 2. This gives the final answer,
.
Answer:
ITS C
Step-by-step explanation:
20% of 140 is 28
Answer:
Angle PTQ= 40
Step-by-step explanation:
Angle PTQ and angle RTS are complementary that means they are the same
so you will equal them together.
2x+16=x+28
move your smallest x
x+16=28
move your 16
X=12
now substitute your x
(12)+28=40
Angle PTQ= 40
It's C. Number of students who scored "proficient" on chapter 7 is 16, and of those, only 3 scored "needs improvement" on 6. So the 3/16 represents those who were proficient at 7, but need improvement on 6
Answer:
6
Step-by-step explanation: