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
wariber [46]
3 years ago
10

Pls help I need it done tonight

Mathematics
1 answer:
Ksenya-84 [330]3 years ago
4 0

Answer:

ABD= 58

BDC= 32

Step-by-step explanation:

complementary = 2 angles equal 90 degrees.

8y+2=90

Subtract 2 both sides.

8y=88

y=11

That's not all, put y into the equations.

ABD

5(11)+3

Multiply

55+3=58

BDC

3(11)-1

MULTIPLY

33-1

SUBTRACT

32

You might be interested in
Write the equation of the line that passes through (1, -4) and (-4, 5). Put your answer in fully reduced point slope form unless
padilas [110]
Y+4=-9/5*(x-1)
Pls mark brainliest
7 0
4 years ago
Help!! I need help with this question
agasfer [191]

Answer:

the answer is going to be

C. X³+X²

3 0
3 years ago
A handicap ramp that is 25 feet long coves a ground distance of 22 feet. To the nearest degree, what is the angle of elevation o
bazaltina [42]

Answer:

28.36°

Step-by-step explanation:

The problem represents a right angled triangle as shown in the diagram below.

The length of the handicap ramp is 25 feet.

The side ground distance covered by the ramp is the adjacent of the angle of the triangle and it is 22 feet.

To find the angle of elevation of the incline, we apply SOHCAHTOA:

cos θ = adj / hyp

Therefore:

cos \alpha = 22 / 25\\\\cos \alpha = 0.88\\\\\alpha = cos^{-1} 0.88\\\\\alpha = 28.36^o

The angle of elevation of the incline for the handicap ramp is 28.36°.

8 0
3 years ago
Same solution as 4(2y-1)=-25
Vikki [24]

Answer:

y = -21/8 or as a decimal y = -2.625

Step-by-step explanation:

<u>Step 1:  Distribute</u>

4(2y - 1) = -25

(4 * 2y) + (4 * -1) = -25

8y - 4 = -25

<u>Step 2:  Add 4 to both sides</u>

8y - 4 + 4 = -25 + 4

8y = -21

<u>Step 3:  Divide both sides by 8</u>

8y / 8 = -21 / 8

y = -2.625

Answer:  y = -21/8 or as a decimal y = -2.625

7 0
3 years ago
Verify experimentally that the angle opposite to the longer side is greater than
Veronika [31]

Answer:

If two sides of a triangle are unequal, the angle opposite to the longer side is larger (or greater). You may prove this theorem by taking a point P on BC such that CA = CP.

Step-by-step explanation:

That's how you can prove which side is bigger

6 0
3 years ago
Other questions:
  • Benito has 42 orange juice boxes and 36 grape juice boxes. If Benito gives each friend an equal number of each type of juice box
    8·1 answer
  • 8 15 27 blank 20 find the blank number​
    15·1 answer
  • a crew of highway workers paved 2/15 mile in 20 minutes.if they continued working at the same rate,what portion of a mile wil th
    11·1 answer
  • P- please<br><br> E- end<br><br> M- my<br><br> D- depression<br><br> A- and<br><br> S- suffering
    8·1 answer
  • Can someone help me with math
    5·1 answer
  • Evaluate x when X=5 <br> A) 5<br> B) 7<br> C) 15<br> D) 17
    7·1 answer
  • What division sentence means the same as the following subtract sentences?
    13·1 answer
  • PLEASE HELP ME:((( I NEED WORKING AS WELL
    6·1 answer
  • Juan has 36 in of string how many 3 and 1/4 in pieces can one cut from the string? a. 8 b.9 c.11 d.12?​
    10·2 answers
  • What would be the absolute value of the function in the equation and how would it be graphed?
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!