In ΔCDE, the measure of ∠E=90°, the measure of ∠C=75°, and CD = 5.8 feet. Find the length of EC to the nearest tenth of a foot.
Answer:
1.5
Step-by-step explanation:
PLEASE HELPPPP FIND THE SURFACE AREA OF THE PYRAMID.
Answer:
4ft
Step-by-step explanation:
STOP WHATEVER UR DOING AND PLEASE HELP ME
Answer:
Sarah is faster.
Step-by-step explanation:
Timmy travels 70 in 1 second.
Sarah travels 75 in 1 second.
which could be the value of x in the triangle below
Answer:
C, D
Step-by-step explanation:
In a triangle, the length of any side must be least than the sum of the lengths of the other 2 sides.
That means
3x < 19 + 6
3x < 25
x < 25/3
x < 8 1/3
Answer: C, D
NY Giants jackets sell for $80, there's a 8% sales tax. find the total cost.
Answer:
the total cost is $86.40
Help please
Brainiest answer to whoever is first
6. Solve for x and y 7x+4 5y 9x-2
Answer:
=45xy9+7x−2
Step-by-step explanation:
Plz help fast will mark the brainiest!!!
A sector of a circle has a central angle measure of 300°. The diameter of the circle is 26 centimeters.
What is the approximate area of the sector?
Plss helpppp I need it now
Help please i need the correct answer
it's important that i pass
ASAP!!
I will mark you brainliest
I need both answers to both pics
Answer:
the first one will be a positive correlation
the answer for the second Q will be 16
Step-by-step explanation:
have a nice day
I NEED HELP OMG SOMEONE PLS HELP ME IM FAILING AND MY PARENTS ARE BIG MAD
I HAVE NO IDEA HOW TO DO ST MATH BUT PLS HELP ME (MULTIPLICATION AND DIVISION WITH NEGATIVE NUMBERS) JELLY BLOCK INTEGERS
Answer:
where the question?
Step-by-step explanation:
can I see.i will see if I can do it to answer
ahaha please help. Find the area of the right triangle
Answer:
8 units
Step-by-step explanation:
Area of a triangle = 1/2 × base × height
= 1/2 × 8 ×2
= 8
PLZZZ WHATS THE ANSWER IM DOING A MATH TEST
Answer:
The Bottom one I think-
Step-by-step explanation:
I hope that helped
Answer:
Hmm, I was going to say top, but if the first guy that said bottom was right...then he's right :/
A construction company is preparing 10 acres of land for a
new housing community. The land contains large rocks that
need to be removed. A machine removes 15 rocks from 360
square feet of land.
1 acre = 43,560 square feet
About how many rocks will need to be removed from the 10
acres of land?
Answer:
A
Step-by-step explanation:
43560/360 = 121
131x15 = 1815 rocks per acre
1815 x 10 acres = 18150 rocks
Hurry i need help!!
A farmer is trying to cross a river. She is taking a rabbit, carrots and a fox using his small raft. Only she can only take one item at the same time. How can they do this without losing an item?
Answer:
Take rabbit across
go back
Take fox across and go back across with rabbit
take carrots across and leave them with fox
go back and get rabbit
Step-by-step explanation:
PLEASE HELP IM BEGGING YOU. PLEASE DONT ANSWER IF YOU DONT KNOW.
Answer:
5.460
Step-by-step explanation:
Answer:
6.24
Step-by-step explanation:
The formula for finding the area of a triangle is A = 1/2 b x h, (A meaning area, B meaning the base of the triangle, and H meaning the height of the triangle.) Plug in the values for the formula and you get A = 1/2 (4.8) x (2.6) Multiply 4.8 and 2.6 to get 12.48. 1/2 of 12.48 is 6.24, so that is the answer.
Sorry if I'm wrong, but I hoped this helped! :)
What is the value of x if 5^ x+2 =5^ 9 ? O x = - 11 O x = - 7 x = 7 x = 11 O O
Answer:
Step-by-step explanation:
5ˣ⁺² = 5⁹
log₅(5ˣ⁺²) = log₅(5⁹)
x+2 = 9
x = 7
3(x+5)^2-12=0. What does x equal
Answer:
x=−3 or x=−7
Step-by-step explanation:
Let's solve your equation step-by-step.
3(x+5)2−12=0
Step 1: Simplify both sides of the equation.
3x2+30x+63=0
Step 2: Factor left side of equation.
3(x+3)(x+7)=0
Step 3: Set factors equal to 0.
x+3=0 or x+7=0
x=−3 or x=−7
Answer: x=-3 and x=-7
work is in the attachment provided.
HELP ME?!?!?
Jamie is making a mosaic out of tiles cut in the shape of equilateral triangles. What is the perimeter of each triangle?
Answer:
its 3 inches
Step-by-step explanation:
Because 9 divided by 3 is 3 (in.) as well as 6 divided by 2 and if its equilateral, all sides are the same (i hope this makes sense)
Answer:
3 inches because you split the 2 bottomed ones 3 in for both 6
Please I need help ASAP
you just answer ths but here this might help
plz mark as brainliest
17*10-12
I need it fast please
Answer:
158
Step-by-step explanation:
name all of the radii of the circle shown in the figure.
PLS HELP ME ASAP
3(x+7) simplify the expressions
Answer:
3x+21
Step-by-step explanation:
you distribute the 3 which gives you 3x and 7x3 which is 21.
Answer:
3x + 21
Step-by-step explanation:
(3 × x) + (3 × 7)
3x + (3 × 7)
3x + 21
If the area of a circle is
7.7 cm2, what is the
circumference of the
circle? (I need a step-by-step answer for further understanding please!!)
Answer:
Since area =7.7
[tex]area = \frac{22}{7} {(r)}^{2} \\ {(r)}^{2} = 2.45 \\ r = 1.57[/tex]
Then the circumference is
[tex]c = 2pi\times r \\ = 2 \times 3.14 \times 1.57 \\ = 9.859[/tex]
It's easy 5th-grade math please solve the whole problem (the whole backside is the problem u can look I will mark the brainiest...
Answer:
which question is it? and please take the picture from the top.
Step-by-step explanation:
And Also will answer in the replies.
. Find the slope of the line passing through the points (-3,5) and (7,6).
Answer:
Answer is in the photo below.
Slope= 0.1
Step-by-step explanation:
a)
सीमा रेखाको समीकरण 2x + 3y = 6 र हल समूहमा
बिन्दु (0,0) भएको असमानता पत्ता लगाउनुहोस् ।
Find the inequality whose boundary line is
2x+3y= 6 and the solution set contains (0,0).
Given:
The boundary line of an inequality is:
[tex]2x+3y=6[/tex]
The solution set contains (0,0).
To find:
The inequality.
Solution:
The boundary line of an inequality is
[tex]2x+3y=6[/tex]
Since (0,0) is in the solution set, therefore (0,0) satisfies the required inequality.
Taking LHS, we get
[tex]LHS=2x+3y[/tex]
Substitute x=0 and y=0.
[tex]LHS=2(0)+3(0)[/tex]
[tex]LHS=0+0[/tex]
[tex]LHS=0[/tex]
The right hand side of the given equation is 6.
[tex]RHS=6[/tex]
We know that,
[tex]0<6[/tex]
[tex]LHS<RHS[/tex]
[tex]2x+3y<6[/tex]
The boundary line is not a dotted line, it means the points on the boundary line are also included in the solution set. So, the inequality sign must be [tex]\leq [/tex].
[tex]2x+3y\leq 6[/tex]
Therefore, the required inequality is [tex]2x+3y\leq 6[/tex].
Maya has a sandbox that is 4 1/2 feet long, 3 feet wide, and 1/2 foot deep. How many cubic feet of sand does she need to fill the sandbox completely?
A. 13 and 1/2
B. 6 and 3/4
C. 5 and 1/4
D. 8
We need to find the area. So we multiply the dimensions.
3x1/2=1.5
1.5x4 1/2=6.75
Decimal was my go-to so we need to convert back to a fraction.
6.75= 6 3/4
So the answer is B.
---
hope it helps
(x-1²) +2 (x-1) - 29
hola alguien me puede ayudar a factorizar esto doy 20 puntos!!
Answer:
(x+2x)+(−30−2) = 3x−32
find the value of given expression
[tex] \sqrt{25 \times 2} \times \sqrt{50} [/tex]