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
DanielleElmas [232]
2 years ago
5

Please help me this is too hard.

Mathematics
1 answer:
REY [17]2 years ago
4 0

Answer:a

Step-by-step explanation:did it

You might be interested in
Select the correct answer. For what value of x is sin x = cos 19º, where 0°< x < 90°? OA. 38° ° O B. 71° OC. 26° O D. 19°​
Lerok [7]

Answer:

x = 71°

Option B is correct answer.

Step-by-step explanation:

We need to find for what value of x is sin\: x = cos 19^{\circ}, where 0°< x < 90°?

Solving:

sin\: x = cos\: 19^{\circ}\\Finding \:cos\: 19^{\circ}=0.94551\\Putting\:value:\\sin\:x=0.94551\\Now\:taking\:sin\:inverse\\x=sin^{-1}(0.94551)\\x=71^{\circ}

So, we get x = 71°

Option B is correct answer.

5 0
2 years ago
I'm so confused. If you answer, please explain.
Ahat [919]

Answer:

its SAS

Step-by-step explanation:

HF = GF

HGJ angle = FGJ angle

JG = JG

3 0
3 years ago
REASONING An even integer can be represented by the expression $2n$ , where $n$ is any integer. Find three consecutive even inte
san4es73 [151]

Answer:

First Integer = 16

Second Integer = 18

Third integer = 20

Step-by-step explanation:

An even integer is represented by 2n

Where n is any integer

Let :

First Integer = 2n - 2

Second Integer = 2n

Third integer = 2n + 2

The sum of three even consecutive numbers = 2n - 2 + 2n + 2n + 2

= 2n + 2n + 2n - 2 + 2 = 54

= 6n = 54

n = 54/6

n = 9

First Integer = 2n - 2 = 2(9) - 2

= 16

Second Integer = 2n = 2(9)

= 18

Third integer = 2n + 2 = 2(9) + 2

= 20

8 0
3 years ago
The distance a car has traveled can be represented by the equation d = 1.4m, where d represents the distance in miles and m repr
ValentinkaMS [17]

Answer:

It is the velocity of the car, the speed.

5 0
3 years ago
Write a division equation with a answer of 42,What is one I could write???
mrs_skeptik [129]
You could say 84/2, 126/3, or even 168/4
4 0
3 years ago
Other questions:
  • What are two ratios that are equivalent to 3/5?
    12·1 answer
  • Carlos is an architect. He wants to build a skyscraper and creates this model to help him plan. Carlos believes that the upper p
    9·1 answer
  • I need to know if the lines made by those two equations are parallel, perpendicular or neither
    13·1 answer
  • A countertop in the shape of a parallelogram has a base of 90 centimeters and a height of 50 centimeters. What is the area of th
    8·2 answers
  • Michael bought vegetables that weights 4 1/8 pounds. How many ounces does the vegetables weigh?
    8·2 answers
  • What is the equation
    9·2 answers
  • X-9/2=12<br> X=?<br> (Don’t send no links)
    9·1 answer
  • Can someone please help me?:(
    13·1 answer
  • Whats the y - intercept ? and whats the slope of the table?
    6·1 answer
  • HELP a map has a scale of 1 cm 35 feet use the map distance to find the actual distance
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!