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
dexar [7]
3 years ago
5

4. A student earned an 80% on a math test. If she got 16 questions correct, how many problems were on the test? A. 13 questions

B. 18 questions C. 20 questions D. 22 questions​
Mathematics
2 answers:
choli [55]3 years ago
7 0

Answer:

20 questions on the test so C

Step-by-step explanation:

grandymaker [24]3 years ago
5 0

Answer:

20

Step-by-step explanation:

16*100/80

1600/80=20

You might be interested in
If f(x)=3x+2 and g(x)=x2-x find each value. 14. g(2)-2
Katena32 [7]
Value 14 so it must be 55 or something
4 0
3 years ago
PLZ HELP ASAP 20 POINTS!! wrote an equation in slope-intercept (y=mx+b) form for each line.
iren [92.7K]

Answer: I’m sorry I cannot explain this any other way because I can not see the answers but —> If you a point that a line passes through, and its slope, this page will show you how to find the equation of the line. ✨

Step-by-step explanation: hope it help you later on!

5 0
3 years ago
Read 2 more answers
Solve the equation for x.
ivann1987 [24]

Answer:

x = 44

Step-by-step explanation:

sqrt(x+5) -3 =4

Add 3 to each side

sqrt(x+5) -3+3 =4+3

sqrt(x+5)  =7

Square each side

(sqrt(x+5))^2  =7^2

x+5 = 49

Subtract 5 from each side

x+5-5 = 49-5

x=44

3 0
3 years ago
Read 2 more answers
The lengths of the sides of a triangle are 11.25 inches, 9.25 inches, and 10.25 inches. What is the perimeter of the triangle?
solong [7]

Perimeter of the triangle is 30.75 inches.

Step-by-step explanation:

  • Step 1: Given sides of the triangle = 11.25 in, 9.25 in, 10.25 in
  • Step 2: Formula for perimeter of triangle = length of sides of the triangle
  • Step 3: Substitute in the formula

Perimeter = 11.25 + 9.25 + 10.25

= 30.75 inches

8 0
3 years ago
Help I’ll give brainliest
ikadub [295]

Answer:

b

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
Other questions:
  • Determine the quadrant in which the given angle terminates with negative numbers
    6·1 answer
  • How many solutions exist for the equation 5(x-1)+2 = 2x+3x-3 ?
    7·1 answer
  • Amanda has a rectangular poster that is 20 centimeters long and 16 centimeters wide. what is the area of the poster in square me
    5·1 answer
  • Place the following values in order from least to greatest: 3/4, 0.7, 4/5, 65.5%, 0.72
    6·1 answer
  • Petra jogs 3 miles in 30 minutes. At this rate, how long would it take her to jog 7 miles?
    8·2 answers
  • Alex went out to dinner with her family. The
    6·2 answers
  • Complete the table by using your knowledge of the formula for simple interest.​
    13·1 answer
  • Determine the value of x for the following equations.
    5·1 answer
  • Solve for n. 56 = -4n
    12·1 answer
  • Simplify the expression.
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!