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
stira [4]
3 years ago
12

Can someone please explain how to solve these please!!!

Mathematics
2 answers:
kolezko [41]3 years ago
5 0

Answer:

16) 54cm^2

17) 16cm^2

Step-by-step explanation:

16) b² + h² = H²

12² + h = 15²

144 + h = 225

h = 225 - 144

h = √81

h = 9

A = 1/2 x b x h

A = 1/2 x 12 x 9

A = 54cm²

17) same method as no 16

h + 9 = 25

h = 25 - 9

h = √16

h = 4

A=1/2 x b x h

A = 1/2 x 3 x 4

A = 16cm²

Bumek [7]3 years ago
4 0

Answer:

A= H<u>b B </u>

     2

Step-by-step explanation:

Q16- = A=75 cm

Q17- = A=10in

Q18- = A=70

You might be interested in
46. Order these numbers from least to greatest:<br> 1/2, 0.4, 1/3, 1/5
e-lub [12.9K]

Answer:

1/5, 1/3, 0.4, 1/2

Step-by-step explanation:

1/5 = 0.2

1/3 = 0.33

1/2 = 0.5

4 0
2 years ago
I'm right in Clare eponymous and lemonade on the street they have to recipes to choose from Emma's recipe called for the juice o
Zigmanuir [339]

Answer:

1234567

Step-by-step explanation:

7 0
3 years ago
In the given kite, AE = 6 ft, BE = 9 ft, and DE = 15 ft. Determine the area of the kite.
Verizon [17]

Answer:

72

Step-by-step explanation:

(24*6)/2 = 72

7 0
3 years ago
Read 2 more answers
Help me find my answer
Sergeu [11.5K]

Step-by-step explanation:

3 cookies= 240 cal

∴ 1 cookie= 240÷3 cal

∴ 5 cookies= (240÷3) × 5

⇒ 240÷3= 80

⇒ 80 × 5= 400

[ans] 400 cal

4 0
3 years ago
Step 1: Use equations to solve problems.
vladimir2022 [97]

Answer:

Step-by-step explanation:

Yctct

8 0
3 years ago
Other questions:
  • mackenzie has a bag that contains 6 red marbles, 4 blue marbles and 14 yellow marbles. if she chooses one marble from ghe bag, w
    15·1 answer
  • Help needed ASAP will give brainliest and 5 STARS RATE
    9·1 answer
  • _% of 50 shirts is 35 shirts
    13·2 answers
  • Pls I need help pls​
    8·1 answer
  • Miguel ordered a rectangular print for his bedroom. The print is 78 ft wide and 135 ft long
    5·1 answer
  • Dave has $8000 in a savings account, $6000 invested in the stock market, he
    9·1 answer
  • A triangle with angle measures 48 degrees, 65 degrees, and 67 degrees is an ______ triangle
    14·1 answer
  • Questions 1-6 , need help ASAP , will award you brainiest
    13·1 answer
  • In the right triangle, a = 20, b = 21. Find c<br><br> A) 841<br> B) 22<br> C) 29
    10·1 answer
  • -If the circumference of a circle is 20T<br> units, what is its area?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!