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
Nookie1986 [14]
3 years ago
6

Need help on number 2!!!

Mathematics
1 answer:
Darina [25.2K]3 years ago
6 0

Answer:

{x}^{2}  =  {90}^{2}  +  {120}^{2}  (pythagoras) \\  {x}^{2}  = 8100 + 14400 \\  {x}^{2}  = 22500 \\  \sqrt{ {x}^{2} }  =  \sqrt{22500}  \\ x = 150

Step-by-step explanation:

Good luck

You might be interested in
Complete each congruence statement by naming the corresponding angle or side (odd questions only)
Oksi-84 [34.3K]

Given:

1. \Delta HJI\cong \Delta IQP

3. \Delta JLK\cong \Delta FGH

To find:

The missing values to complete the congruence statements:

1. \overline{IH}\cong \_\_\_\_

3. \angle KJL\cong \_\_\_\_\_

Solution:

1.

We have,

\Delta HJI\cong \Delta IQP

Here, vertices H, J, I are corresponding to I, Q, P. So,

\overline{IH}\cong \overline{PI}

Therefore, the complete statement is \overline{IH}\cong \overline{PI}.

3.

We have,

\Delta JLK\cong \Delta FGH

Here, vertices J, L, K are corresponding to F, G, H. So,

\angle KJL\cong \angle HFG

Therefore, the complete statement is \angle KJL\cong \angle HFG.

4 0
3 years ago
Hershey’s is making pumpkin-shaped chocolates for Halloween. These are spherically formed with a radius of 2 cm. What is the min
Lady_Fox [76]

Answer:

Sa = 1.5*V

Step-by-step explanation:

We have that the surface area of a sphere has the following formula:

Sa = 4*pi*r^2

we know that r = 2, so if we replace it, we're left:

Sa = 4*pi*(2^2)= = 4*pi*4

Sa = 16*pi

Now, the volume has the following formula:

V = 4/3*pi* r^3

Replacing it is our job:

V = 4/3*pi* (2^3) = 4/3*pi*8

V = 32/3*pi

Now, Sa/V, it would remain:

Sa/V = 16*pi / 32/3*pi

Sa/V = 48/32 = 1.5

Therefore, Sa = 1.5*V

4 0
3 years ago
5x + 14 = 24 look at picture attached​
julia-pushkina [17]

Answer: x=2

Step-by-step explanation:

8 0
3 years ago
8. Solve the equation<br>x² - 1 = 48​
crimeas [40]

Answer:

x^2-1=48

x^2=48+1

x^2=49

x=\sqrt{49}

x=7

Step-by-step explanation:

5 0
3 years ago
A room is 3m longer than its width .if the perimeter is 126m. what is the width of the room?
Pavel [41]

▪▪▪▪▪▪▪▪▪▪▪▪▪  {\huge\mathfrak{Answer}}▪▪▪▪▪▪▪▪▪▪▪▪▪▪

The required values are :

Length = 33 m

Breadth (width) = 30 m

solution is in attachment ~

7 0
3 years ago
Other questions:
  • Mean of the integers 10,-27,4,-9
    9·2 answers
  • Clayton wants to purchase tickets for the rides at a carnival. He can choose to purchase tickets individually, or he can purchas
    6·1 answer
  • A scale model of a van is 4 1/2 feet long. The actual van is 22 2/5 feet long. What is the ratio of the length of the model to t
    13·1 answer
  • 0.15(y-0.2)=2-0.5(1-y)<br><br> The answer is -153/35 I just need to know how to get that
    15·1 answer
  • Find the area of the following color regions?
    9·1 answer
  • Line F has a slope of. -6/3 and line G has a slope of -8/4.
    9·1 answer
  • A triangle has a side length of 5.4 and 7 x x=​
    8·1 answer
  • How many solutions are there to the equation below?
    7·2 answers
  • As a puppy, Cricket weighed 2 1/4 pounds. At her 1-year check-up with the vet, Cricket weighed 9.5 pounds. How much weight did C
    14·2 answers
  • (a) Amy is delivering a pizza to Marks house. She drives at a constant speed toward the house until she Hits a traffic jam and h
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!