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
timama [110]
4 years ago
13

Please help me, i dont get it :(

Mathematics
1 answer:
Leya [2.2K]4 years ago
3 0

Answer: B, D, and E

Step-by-step explanation: 20% of 45 equals 9 D, D, and E all equal 9

You might be interested in
The length of a spring varies directly with the mass of an object that is attached to it. When a 30-gram object is
nadya68 [22]

Answer:

Step-by-step explanation:

s = 3/10 m

hope this helps!

6 0
3 years ago
Two-thirds of the students in a class are wearing blue jeans. Two-sixths
atroni [7]
1 half of the class is wearing blue jeans and red shirts.

You want a common denominator, so you can make 2/3 into 4/6, by multiplying the numerator and denominator by 2. Then 2/6 + 4/6 would be just addition across, which makes 6/12. And if you reduce 6/12, it's 1/2
7 0
3 years ago
Math homework please help look at picture!!
melisa1 [442]

Answer:

a = 327 m²

Step-by-step explanation:

Area of bed

r = 22/2 = 11

a = 3.14(11²)

a = 379.94

Area of bed and sidewalk

r = 11 + 4 = 15

a = 3.14(15²)

a = 706.5

Area of sidewalk

a = 706.5 - 379.94

a = 327 m² (rounded to whole number

5 0
3 years ago
Use the geometric mean theorems to find AC and BD. BA=20 BC=15
kiruha [24]

Step-by-step explanation:

first, you use the pythagorean theorem to find the missing side of the original and big triangle.

20 {}^{2}   +  15 {}^{2}

next, you simplify these into actual numbers

400 + 225

after, you add these numbers together and find the square root.

\sqrt{625}  = 25

you have the answer for <em>AC</em><em>.</em><em> </em>next you need to find <em>BD</em><em>.</em><em> </em>of you line up <em>BC</em><em> </em>with <em>BD</em><em>,</em><em> </em><em>BC</em><em> </em>would be longer, , so you know its shorter, but not by much, so I'd assume to guess like 13 for <em>BD-</em><em> </em>that's just me- but I'm not sure how to exactly find it.

7 0
3 years ago
PLSSS HELP IF YOU TURLY KNOW THISS
Jet001 [13]

Step-by-step explanation:

2(7+3x)=44

14+6x=44

6x=44-14

6x=30

6x/6=30/6

x=5

3 0
3 years ago
Read 2 more answers
Other questions:
  • Mike wants to make meatloaf. His recipe uses a total of 3 pounds of meat. If he uses a 3 to 1 ratio of beef to pork, how much po
    8·2 answers
  • Alex surveyed his classmates to determine who has been surfing and who has gone snowboarding let a be the event that a classmate
    7·1 answer
  • The work shows how to use long division to find (x2 + 3x –9) ÷ (x – 2). What will be the remainder over the divisor?
    5·2 answers
  • Find the Area? length is 9m and width 4m​
    7·1 answer
  • $0.63 + _______ = $1.00*
    12·2 answers
  • Simplify the expression by combining like terms. 22+5m−4m+7n−8
    14·2 answers
  • Help clear the fractions I need more help
    6·1 answer
  • -90 = -100 + x what value of X makes that equation true
    12·2 answers
  • What is a the answer??
    15·2 answers
  • A yogurt shop offers 7 different flavors of frozen yogurt and 11 different toppings. How many choices are possible for a single
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!