Answer:
A. -1; -2; -3; -4; -5.
B. x>1
Please help!! I will give you brainliest !!!
In an isosceles right triangle, what must be the measures of the acute angles?
Explain your steps to solve this question.
(15 Points)
Answer:
In an isosceles right triangle, the equal sides make the right angle. ... Therefore each of those acute angles is 45°.
Step-by-step explanation:
Answer:
2 of the angles must be the same measure and one of the angle must be different from them.
Step-by-step explanation:
if 2 angles are 50 then one of them must be 80
Help me with this plzzzzzzzz
Answer:
7 million
Step-by-step explanation:
If you use your finger and continue the graph you will get to 7.\.
Answer:
7 million
Step-by-step explanation:
Take 2 points of the graph
(3,3) and (6,4)
the numbers on the x axis are 3 and 6
the numbers on the y axis are 3 and 4
Everytime the x axis goes up by 3, the y axis goes up by 1
Therefore, the slope is [tex]\frac{1}{3}[/tex]
If you continue the slope, you would get (12,6) and then (15,7)
Steven purchases a bowl. The diameter of the
bowl is 14 cm. What is the circumference of the
bowl? ( use π as 3.14 )
Answer:
43.96cm
C=2(pi)r
C=2(3.14)7
C=43.96
Help me please will mark
Answer:
16 = 216, 17 = 180, 18 = 252
Step-by-step explanation:
Hope this helps!
Answer:
16. A = 216 in.²
17. A = 180 cm.²
18. A = 252 cm²
Step-by-step explanation:
16. We want to split the triangle and square. We know that the triangle is a right triangle because its linear pair is 90°, which makes it also 90°.
Because this is a rectangle, opposite sides are congruent. So now we have the side measures of 12, 17, 12, and 17.
Refer to the image below for the rest.
Don't forget to add up the two areas for the total area of the whole figure.
17. We want to split the trapezoid and rectangle. This is a rectangle because it has four right angles.
Because this is a rectangle, opposite sides are congruent. So now we have the side measures of 20, 6, 6, and 20.
Now we can also prove that the bottom base of the trapezoid has a measure of 20 because of Reflexive Property.
Refer to the image below for the rest.
Don't forget to add up the two areas for the total area of the whole figure.
18. We want to split this hexagon into two rectangles. We know that they're rectangles because they have four right angles.
Remember, you can't assume that it's a square just because it looks like one. It is not to scale.
To find the length of the larger rectangle, we can add the separate measures of the side to find the total length.
Because it's a rectangle, we now have the measures of 12, 12, 18, 18.
Because the bottom side of the larger rectangle is 12 and the sum of both bottom sides of both rectangles is 18, that makes the bottom side of the second rectangle 6.
Because opposite sides of a rectangle are congruent, this rectangle is a square because it has four congruent sides and four right angles.
Refer to the image below for the rest.
Don't forget to add up the two areas for the total area of the whole figure.
Solve
6
11
12
−
(
2
4
16
+
3
2
3
)
.
Do the operation in parentheses first. Show all your steps.
The answer is 59/60.
and in decimal form it would be, 0.983333
36.Simplify: 5 – {3 – (x - 8) }
Answer:
x-10
Step-by-step explanation:
you have to do what is in the parenthesis first. Do distributive property to
-(x-8)
-(x)-(-8)= -x+8
now you have 5-(3-x+8)
Do distributive property again
5-3+x-8
x-8+2
x-10
hope this helps ~D~
Answer:
your answer will be X−6
Step-by-step explanation:
hope it helps
have a nice day/night ^_^
ans + A scale drawing of a car uses a scale of 1 inch = 3 feet. The length of the car in the scale drawing is 6 inches. Which proportion can be used to find the length of the actual car? 3 6 ابعاد 6 1 3 ob = 5 6 7 00 9 10 11 12 13 14
Find the solution set to the inequality.
4x - 1 < 11
Answer:
x < 3
Step-by-step explanation:
Isolate the variable, x. Treat the < sign as an equal sign, what you do to one side, you do to the other.
Do the opposite of PEMDAS.
PEMDAS is the order of operation, and stands for:
Parenthesis
Exponents (& Roots)
Multiplication
Division
Addition
Subtraction
~
First, add 1 to both sides of the equation:
4x - 1 (+1) < 11 (+1)
4x < 11 + 1
4x < 12
Next, divide 4 from both sides of the equation:
(4x)/4 < (12)/4
x < 12/4
x < 3
x < 3 is your answer.
`
PLEASE NEED HELP WILL CHOOSE BRAINLIEST
Answer Choices:
2
3
-9
7
4
Answer:
9
WILL CHOOSEBRAINLIEST
Answer:
-9
Step-by-step explanation:
-9x^-(-9)=-9x^9
HELLP PLEASE...... Each side of a square classroom measures 23 feet. The teacher wants to put a border around the top of the classroom that costs $1.12 per foot. How much will the border cost?
Answer:
$25.76
Step-by-step explanation:
$1.12×23ft=$25.76
Please help! I need help.
what is the probability that the spinner will land on an even number greater than two?
• 1/8
•3/8
•1/2
•3/4
Answer:
3/8
Step-by-step explanation:
3 numbers which fit the description: even and greater than 2 (4,6,8).
Can you guys please help me I already got two wrong I can’t get anymore please!?
Answer:
B. x-5
Step-by-step explanation:
Sister's height: x
Gavin's height: 5 in. less than his sister's height.
Solve the right triangle. Round decimal answers to the nearest tenth. what is angle a and angle b
Answer:
b = 12.6
Step-by-step explanation:
a*2 + b*2 = c*2
6*2 + b*2 = 14*2
36 + b*2 = 196
Subtract 36 from both sides
36 + b*2 = 196
-36 -36
b*2 = 160
Find the square root of both
b = 12.64911064 or 12.6
please help will give brainliest
A cylinder shaped cup of mad Mike's macho mocha coffee has a height of 7.3 inches and a diameter of 3.6 inches. If the cup is filled to the top, what is the volume of the coffee in the cup? Round your answer to the tenths place. 8.7.A *
74.3 in³
74.5 in³
74.1 in³
74.4 in³
Answer:
B
Step-by-step explanation:
Rotate the following point (- 5, 7) with a 90 degree CCW rotation
Given:
The point is (-5,7).
To find:
The image of the given point after 90 degrees counter clockwise rotation.
Solution:
If a point rotated 90 degrees counter clockwise, then
[tex](x,y)\to (-y,x)[/tex]
Let the given point is P(-5,7). Using the above rule, we get
[tex]P(-5,7)\to P'(-7,-5)[/tex]
Therefore, the image of the given point after 90 degrees counter clockwise rotation is (-7,-5).
1. Pia printed two maps of a walking trail. The length of the trail on the first map is 9 cm. The length of the trail
on the second map is 6 cm.
The scale factor on the first map is such that 1 cm represents 2 km on the actual trail. What is the length
of the actual trail? Show your work and label!
I
Answer:
Given:
Two trail maps:
Trail on the first map = 8 cm
Trail on the second map = 6 cm
Scale on first map = 1 cm : 2 km
A) What is the scale factor from the map to the actual trail?
For the first map, the scale factor is 1 cm: 2km. Therefore the actual trail is 8 centimeters * 2 kilometers = 16 km.
The scale factor of the second map is 16 km / 6 cm = 2.67 km : 1 cm
B) The length of the actual trail is 16 kilometers.
i need assistance!!!
i'll give a brainiest.
Answer:
this was to on my test let me give you one picture read it.hope it helps
Find the distance between the pair of points (-30,-44) and (-18, -9).
Answer:
d = √(x2-x1)²+(y2-y1)²
Step-by-step explanation:
ans is 5√65 units
find x, y, and z.
i'll mark brainliest, please help :)
Answer:
z=1.6 y=3.9 x=0.6
Step-by-step explanation:
e first equation into the second equation y=5x+12 3y+4x=150
Step-by-step explanation:
y=5x+12 ....... eqn 1
3y+4X=150.....eqn 2
sub eqn 1 into 2
3(5x+12) + 4X = 150
15X+36 +4X=150
19X = 150-36
19X= 114
X= 6
can someone help me its confusing
Answer:
A. In order for DeMarco to know if the value is a solution of the equation, he will need to multiply both sides by 2 which will make the equation 2×(1/2x)=(2)×*4)
B. Yes, x=8
What is the sum of 8 5/6+ 5 11/24?
Enter your answer in the box as a mixed number in simplest form.
Answer:
14 7/24
Step-by-step explanation:
There are two different denominators here: 6 and 24. The LCD is 24, and so 8 5/6 becomes 8 20/24.
Then the SUM of the two given mixed numbers is:
8 20/24 + 5 11/24 = 13 31/24, or, when properly reduced, 14 7/24
I need help whoever gets it right will get brainliest.
Answer:
A. 33.3%
Step-by-step explanation:
On a dice, we have the numbers 1, 2, 3, 4, 5, and 6. The question is asking for the probability of anything greater than 4. This means we're trying to find the probability of rolling a 5 or a 6 since those are the only numbers greater than 4 on a dice. We can write this as a fraction.
There are six numbers total, so that will be the bottom of our fraction. We have two numbers that are greater than 4. This means we will write our fraction like so:
[tex]\frac{2}{6}[/tex]
Next, we can simplify the fraction by 2, leaving us with 1 over 3, like this:
[tex]\frac{2}{6} = \frac{1}{3}[/tex]
Finally, just divide the 1 by 3 to get 0.333, or 33.3% when you move the decimal two places to the right. Hope this helps!
please help me!!! i'll give brainliest if you're correct :)
Answer:
x = 14
BE = 6
Step-by-step explanation:
to find 'x': BG = 1/2[(x-9) + (3x-13)]
BG = 4x-22 / 2
BG = 3x-25
3x-25 / 1 = 4x-22 / 2
cross-multiply:
4x-22 = 2(3x-25)
4x-22 = 6x-50
-2x = -28
x = 14
to find 'BE': CB = BE
2x+4 = 7x-1
-5x = -5
x = 1
BE = 7(1) - 1
BE = 6
PLS HELP ILL GIVE BRAINLIEST
Answer:b B A
Step-by-step explanation:
At a camp there is sufficient food for 100 scouts for 12 days if 50 more
scouts join the camp how long would the food last. ans plz fast
Answer:
9 days
Step-by-step explanation:
100 + 50= 150
100 scouts= 12 days
×2 ÷2
200 scouts= 6 days
Midpoint of 100 scouts and 200 scouts= 150
Midpoint of 12 days and 6 days= 9 days
Lula is planting her spring garden. It takes nineteen giant bags of soil to fill five flower beds. How much soil is in each flower bed?
Answer:
19/5 = 3 4/5 soils for each flower bed.
Step-by-step explanation:
Answer is 3 4/5 soils in each flower bed.
help please please please
Answer:
x < 7
Step-by-step explanation:
-8x + 40 > -16
-8x > -16 - 40
x < -56/-8
x < 7
(when changing sides of neg. multipliers, you need to change the sign side, dont fall for that common mistake)
Answer:
x < 7
Step-by-step explanation:
-8x + 40 > -16 (subtract 40 on both sides)
-8x > -56 (divide by -8) - be careful and don't forget to flip the sign when dividing by a negative number
x < 7 (final answer)
Please help me solve this.
∛(2x/3y)