Answer:
1.x=45,2.x=16
Step-by-step explanation:
1.
x+90+45=180(Angles in an adjacent angle)
x=180-135
x=45
2.
7x=112(vertically opposite angle)
x=112/7
x=16
First question refers to the supplementary angle theorem.
To find x, we need to refer to the other angles around it and use it to subtract it from 180°.
90 + 45 + x = 180
135 + x = 180
x = 180 - 135
x = 45°
Second question refers to the vertical angles theorem, where it states that the angles that face in opposite directions are the same.
7x = 112
x = 112 ÷ 7
x = 16°
1. Sean writes the expression 3/4 + 1/4 and completes the division. What information does this
expression give Sean?

Answer:
4/8 po lahat
Step-by-step explanation:
carry on learning
9 - 3/5 as a improper fraction
Answer:
42/5
Step-by-step explanation:
Answer: heres the right aswer 48/5.
This becomes the numerator of the improper fraction; the denominator of the new fraction is the same as the original denominator. For example, we can convert 9 3/5 into a mixed number: 9×5 = 45, and 45 + 3 = 48. Thus, 9 3/5 = 48/5.
PLEASE HELP WILL MARK U BRAINLIEST
Answer:
C) 16.97
Step-by-step explanation:
If the sides are 12, the hypotenuse is 12*(2^1/2) to the 45 - 45 - 90.
When you put 2*(2^1/2) into the calculator, you get 16.97.
Answer:
16.97
Step-by-step explanation:
Equation used: c=[tex]\sqrt{ax^{2} +bx^{2} }[/tex]
Equation filled out: c=[tex]\sqrt{12x^{2} +12x^{2} }[/tex]
Next step: c=[tex]\sqrt{288}[/tex]
Total: 16.97056 though to the hundreath place 16.97
So if both legs are 12 inches each, that mean that 12^2 +12^2 which totals out too 288, then you find the full square of 288 which leads out to 16.97!
A triangle has one leg that is 8, one leg that is 15 and a hypotenuse that is 20. Is it a right triangle?
Answer:
No
Step-by-step explanation:
A^2+b^2=c^2
8^2+15^2=20^2
64+225=400
289=400
289 does not equal 400 so it is not a right triangle
I NEED HELP!
What is the area of the Triangle?
Area of a triangle is usually found by the formula [tex]1/2(bh)[/tex]
the height is tricky because it is not given. there are some formulas for finding height and stuff, but the easiest way to calculate area without height and a given value for each side is by using the formula [tex](a+b+c)/2[/tex]
So the base is 7 units, hypotenuse 25, and other base 24.
7+25+24= 56
56/2=28
28 units squared
HELP ME PLEASE AND ASAP!!! look at the screenshot! (10 pts)
The answer is going to be 35 :)
Please help with math
Answer:
I think it is 3/3
Step-by-step explanation:
Find the midpoint of the segment with the following endpoints.
(-9,-8) and (-1,2)
Answer:
The midpoint is (-5, -3).
Step-by-step explanation:
Finding the coordinates of the midpoint consists of averaging the x-coordinates of the given points and then doing the same for the y-coordinates.
x coordinate of midpoint = (-9 - 1)/2 = -5
y coordinate = -6/2 = - 3
The midpoint is (-5, -3).
Combine like terms 3b + 7c + 2 - b + 2c - 7
Answer:
2b + 9c - 5
Step-by-step explanation:
A bookshelf has 36 fiction books and 44 non-fiction books. What percentage of the total books are non-fiction?
Answer:
55%
Step-by-step explanation:
The total number of books is 80 (36+44) and 44 of the 80 books (44/80) are nonfiction. Converting this fraction to a percent would equal 55%.
?
Which expression is equivalent to
Answer:
Step-by-step explanation:
What is 2, 3, 4?????????
Answer:
2 = 51 degrees
3 = 51 degrees
4 = 51 degrees
not that sure
Step-by-step explanation:
https://brainly.com/
i need help with this if you help me i will mark you as brainliest if its right please dont put the answer in a file
Answer:
more than 7
Step-by-step explanation:
4+3 = 7
)sorry if i was wrong(
Answer: D
Step-by-step explanation:
You are just moving mn, so the length does not change. Its the same, just in different spots.
HELP ME PLEASE!!!!!!
The length of Side C D is 11 inches and the length of Side C F is 11 StartRoot 3 EndRoot inches. What is the length of Side D F? Round to the nearest tenth.
11 inches
15.6 inches
19.1 inches
22 inches
Answer:
b
Step-by-step explanation:
Find the difference of the
two expressions.
(4/5x- 2) – (1/5x + 7)
Answer:
solution in attachment
hope it helps
Use the diagram and proportional reasoning to
complete each statement.
The circumference of the entire circle is vt in.
The sector is of the circle.
The arc length is ut in
14.13
120°
Answer: the circumference of the entire circle is 28.26
The sector is 1/3 of the circle
The arc length is 9.42 in
ON EDGE
Answer:
The circumference of the entire circle is
28.26
π in.
The sector is
1/3
of the circle.
The arc length is
9.42
π in.
Step-by-step explanation:
Written in standard form -3 x 2 x a + 5 ( - 7b) + ( 12 x c x 4 )
Dante’s Pizza offers 6 different kinds of toppings: extra cheese, green olives, mushrooms, onions, peppers, and tomatoes.
A 2-topping pizza must have 2 different kinds of toppings on it. Make a list of all the different 2-topping pizzas you could order.
Answer:
extra cheese, green olives, mushrooms, onions, peppers, and tomatoes.
Step-by-step explanation:
Two of the angles in a triangle measure 57° and 73°. What is the measure of the third angle?
Answer:
The third angle is 50°
Step-by-step explanation:
In a triangle, all the angles must add up to 180° such that:
[tex]180= a+b+c[/tex] where a , b, and c are all angles
Since we know that two of the angles are 57° and 73°, we can subtract them from 180° to find the third angle.
Using the above equation, we can rearrange it to solve for the missing value:
180°= a + b + c
180°=57°+ 73° +c Substitute the angles in for any 2 variables
180°- 57°-73°= c Rearrange the equation to solve for last variable
50°= c
The third angle is 50°
Help? don't know what to pick, and please dont choose randomly
Answer:
yess!!!
step-by-step explained.
......
Find the area of the figure below 8 inches, 5 inches
Answer:
ITS 40
Step-by-step explanation:its 8 because 8x5 is 40:5 10 15 20 25 30 35 40
None of the answers here are helpful. Please help me...
A ball is launched into the sky at 54.4 feet per second from a 268.8-meter tall building. The equation for the ball’s height, h, at time t seconds is h = -3.2t2 + 54.4t + 268.8. When will the ball strike the ground?
Answer:
The ball will strike the ground at time t = 21sec .
What is the product of 5.2 x 10^4 and 1.3 x 10^-2?
a. 6.76×10^8
b. 6.76×10^2
c. 6.76×10^-2
d. 6.76×10^-8
Answer:
B is the answer.
6.76×10^2
10
Select the correct answer
Mike launches a stone using a catapult from a height of 160 feet. The stone reaches its maximum height of 250 feet after 3 seconds, and it hits the ground after 8 seconds.
Which of the following graphs represents the trajectory of the stone?
Answer: W
Step-by-step explanation:
i took the test
Write the standard equation of a circle with center $\left(-3,\ 4\right)$ and radius $1$ .
Answer:
(x + 3)² + (y – 4)² = 1
Step-by-step explanation:
(x – h)² + (y – k)² = r².
Where (h, k) is the center of the circle, and r is the radius of the circle.
Select the correct answer.
-Plato- The Tangent line problem: Mastery test
Answer: 5x or 10x-3
Step-by-step explanation:
I got it wrong twice so these are the answers left. (plato)
Emma and her 3 friends were thirsty, so she shared One-half gallon of lemonade equally among 4 people. How much lemonade did each person get?
One-half divided by 4 =
Answer:
[tex]\frac{1}{8}[/tex] gallon per person
Answer:
yeah what mya said 1/8
Step-by-step explanation:
gl
Marking brainliest.A block of cheese is in the shape of a triangular prism. The area of the base for the block of cheese is 96
square centimeters. The volume of the cheese is 960 cubic centimeters. What is h, the height of the block
of cheese in centimeters?
Answer:
the answer will be 244rhruiewowworbvrueie
What is the range for the graph shown?
A) -3 ≤ y ≤ 2
B)-3 and 2
C) -3≤ y ≤ 3
D)-2≤ y ≤ 3