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
MatroZZZ [7]
3 years ago
12

I need help with this fast

Mathematics
2 answers:
aleksandrvk [35]3 years ago
8 0
The answer is D. 10
Vlada [557]3 years ago
4 0

Answer:

x= 10

Step-by-step explanation:

You might be interested in
There is a pair of parallel sides in the following shape.
vodka [1.7K]
The shape is a triangle, which only has 3 sides.
3 0
2 years ago
Ms. Luna is waterproofing the top of a rectangular wood deck. The width of the deck is 3 m less that the length. The length is 8
Rama09 [41]

Answer:

40 m

Step-by-step explanation:

First we have to find the width. the width is 3 less than the length, which is 8... so the width is 5. Area is found by multiplyign length times width to get 40 m.

5 0
4 years ago
5. Find the measures of the following. Round to the nearest whole number. (2 points)
chubhunter [2.5K]

Answer:

HT = 17 cm

<T = 58°

<H = 32°

Step-by-step explanation:

✔️Find HT:

Since it's a right triangle, we would apply the Pythagorean Theorem given as c² = a² + b²

Where,

a = HW = 15 cm

b = WT = 8 cm

c = HT

Plug in the values:

HT² = 15² + 8²

HT² = 289

HT = √289

HT = 17 cm

✔️Find <T by applying trigonometric ratio formula:

Recall: SOH CAH TOA

Reference angle (θ) = <T

HW = 15 cm = Opposite side length

WT = 8 cm = Adjacent side length

Apply CAH:

Cos θ = Adj/Hyp

Substitute

Cos T = 8/15

T = cos^{-1}(0.5333)

T ≈ 58°

✔️Find <H:

Sun of interior angles of a triangle = 180°

Therefore,

m<H + m<T + m<W = 180°

Substitute

m<H + 58° + 90° = 180°

m<H + 148° = 180°

m<H = 180° - 148°

m<H = 32°

4 0
4 years ago
I don't need the answer I NEED someone to explain this to me, I'm really struggling with this, and can someone walk me through t
Whitepunk [10]
<h2>Answer:</h2>

I hope it will helps u

<h2>Step-by-step explanation:</h2>

As given

x²-3x-10

Now according to the one of the rule of factorization ,

we have to find such two values whose product becomes equal to the

"product of first and last term " and if we sum those numbers it should be equal to the "middle term of it".

so such numbers are   -5x and +2x

if we add or multiply them we get the above

as  adding    -5x+2x=-3x  (middle term)

also multiplying   -5x*2x=-10x²  (product of 1st and last term)

so now , we can write as,

x²-3x-10

=x²-5x+2x-10

now making groups of 2 terms,

=(x²-5x)+(2x-10)

now common

=x(x-5)+2(x-5)

now common(x-5)

=(x-5)(x+2)   This is the required factors.....

6 0
3 years ago
A train left for London, and 6 hours later, a car traveling 85 mph tried
lisov135 [29]

Answer:

99/hour

Step-by-step explanation:

7*85=585:6=99 ndjdjdjduxhskshuejsjs

7 0
3 years ago
Other questions:
  • An electrician has 14/15 yard of wire. He used 5/7 of wire. How many yards of wire did the electrician use?
    6·2 answers
  • Please help, which of the options are NOT true??
    10·1 answer
  • Nancy walk 50 Minutes each day for 4 Days last week Gullian walked 35 minutes each day for 6 days last week.How does the total n
    14·1 answer
  • 14+4i+25-10i+26+8i combining complex numbers
    12·1 answer
  • Evaluate 5 - t/3 when t = 12
    5·2 answers
  • Choose all the numbers that make the comparison true.
    11·1 answer
  • A box of popsicles contains 3 cherry, 3 grape and 4 orange. What is the probability of randomly choosing orange
    12·2 answers
  • Write an equation of the line that passes through (2,7) and (0,-5)
    13·1 answer
  • Write 4/5 as an equivalent fraction in 3 different forms.
    11·1 answer
  • Brandon is planning to make fudge. Each pound of fudge costs $4.25 to make. Use the ratio table to show your strategy for findin
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!