1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
swat32
3 years ago
13

Jenny has finished 15 of the 20 lessons in her piano book liam has finished the same percent of lessons from his piano book hi b

ook contains 40 lessons how many lessons has liam fineshed
Mathematics
2 answers:
Mariulka [41]3 years ago
8 0
30
liam has finished 30 lessons
15/20 is equal to 3/4
so 3/4 of 40 is 30.
hope i helped. have a good day
Vanyuwa [196]3 years ago
3 0

Answer:

Liam has finished 30 of his lessons

Step-by-step explanation:

Jenny has completed 15 out of 20 lessons, which means that she has completed 75% of her lessons. If Liam has completed the same percentage of lessons, then he has completed 30 of his lessons. 40(.75) = 30.

You might be interested in
Solve the equation for r C=(r+k)m
alexira [117]

Answer:

r = c -km÷m

Step-by-step explanation:

C=( r+k) m (multiple the m with the letters in the brackets)

rm + km= c (cross the km over the equal sign and it will be a negative)

rm= c- km (then divide everything by my)

rm÷m = c - km÷ m

r = c- km÷ m

7 0
3 years ago
Can someone help me with this please???
DIA [1.3K]

Answer:

148

Step-by-step explanation:

148

7 0
3 years ago
Find x. Round to the nearest tenth.
Lyrx [107]

Answer:

55 = 550

Step-by-step explanation:

5 0
3 years ago
Please help me ...........​
Basile [38]

Answer:

a

Step-by-step explanation:

the 5y and the negative one cancel each other out. add the rest together you end up with 5x=-15. and divide each side by 5. you'll end up with x=-3

6 0
3 years ago
Find the Surface Area of the triangular prism below. *
jeka94

Answer:

144

Step-by-step explanation:

im not confident in this answer but whatever

6 0
3 years ago
Other questions:
  • The absolute value of 18
    11·1 answer
  • A fundraiser lottery draws two winners each month from 50 tickets numbered
    8·1 answer
  • Use the table.
    9·1 answer
  • If x2 equals 8, what is the value of x? explain.
    15·1 answer
  • What expression is equivalent to 2(a+2b)-a-2b
    7·1 answer
  • Which equation shows a valid step in solving:
    8·2 answers
  • A company has developed a new battery, but the average lifetime of all of the batteries it makes is unknown. In order to estimat
    5·1 answer
  • Mildred has three little girls, Margo, Delilah, and Gertrude. If she randomly chooses one of them to clean the kitchen after din
    14·1 answer
  • Look at image please help me ASAP
    8·1 answer
  • Question 3
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!