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
zysi [14]
3 years ago
14

If sin angle X = cos angle Y and m angle X=72 degrees, what is the measure of angle y

Mathematics
1 answer:
nikdorinn [45]3 years ago
6 0

Answer:18

Step-by-step explanation:

Sin72=cosy

0.9511=cosy

Y=cos(inverse)0.9511

Y=18

You might be interested in
What is the hcf of 240 and 432
givi [52]
Think this way:

What is biggest number that EVENLY divides into 240 and 432?
5 0
3 years ago
Trish takes out a furniture loan of $5500 and a simple interest rate of 6% per year which of the following is closest to the amo
Step2247 [10]

Answer:

F

Step-by-step explanation:

First, converting R percent to r a decimal

r = R/100 = 6%/100 = 0.06 per year,

then, solving our equation

I = 5500 × 0.06 × 2.5 = 825

I = $ 825.00

The simple interest accumulated

on a principal of $ 5,500.00

at a rate of 6% per year

for 2.5 years is $ 825.00.

3 0
2 years ago
How many liters of water must be added to 15 liters of 40 % sugar syrup to obtain 30 % sugar syrup?
Ivanshal [37]

Answer:

The amount of water need to be added is 5 liters.

Step-by-step explanation:

Let's "x" be amount of water in (liters) added to 15 liters of 40% of sugar syrup.

Now find the amount of sugar syrup = 40% of 15

= 0.4 × 15

The amount of sugar syrup = 6 Liters

To dilute  30% we need to find amount of water to be added.

So,

30% of (15 + x) = 6

0.3 × (15 + x) = 6

4.5 + 0.3x = 6

0.3x = 6 - 4.5

0.3x = 1.5

Dividing both sides, by 0.3, we get

x = 5

So, the amount of water need to be added is 5 liters.

6 0
3 years ago
Read 2 more answers
John should drive to his workplace and back to home. On the way to the workplace it was raining, so he drove at speed of 42mph.
nataly862011 [7]

Answer:

48 mph

Step-by-step explanation: Add 42mph and 54 mph and you get 96.  To find the average of the two --- divide 96 by 2 and you get 48mph as the average speed for the entire trip.

3 0
2 years ago
Solve for y y-(-5)=-7
romanna [79]
Y - (-5) = -7
---------------------------
Simplify
y + 5 = -7
-------------------------------------
Subtract 5 from each side
y + 5 - 5 = -7 - 5
y = -12
--------------------------------------------
y = -12 is your answer

7 0
3 years ago
Read 2 more answers
Other questions:
  • PLEASE HELP! I WILL MARK THE BRAINLIEST!
    7·1 answer
  • Hal had c coins in his piggy bank. He gave 6 of the coins to his cousin. This left 20 coins in the bank. What equation can help
    15·1 answer
  • Which of the following is one of the special product formulas?
    9·2 answers
  • What is 30% as a fraction in simplest form to the nearest hundreths
    5·1 answer
  • Identify the height of the rectangle, given that A=(24x2+96x) ft2.
    10·1 answer
  • -4x-y+4 when x=-1 4 and y=3
    11·2 answers
  • The midpoint of A (-4, 2) and B(8, 5) is<br> A.(2, 7/2)<br> B.(-6, 3/2)<br> C.(4, 7/2)
    15·2 answers
  • What is the area of the shaded region in the figure shown?<br>11 m<br>7 m<br>4.5 m​
    12·1 answer
  • The graph represents function 1, and the equation represents function 2:
    11·2 answers
  • Evaluate the given function for the given value.<br> f(x)=floor(x)​; x=−1.2
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!