Answer:
21 students
Step-by-step explanation:
90 x .10 = 9
80 x .15 = 12
9 + 12 = 21 students
Answer:
the answer is 52.
Step-by-step explanation:
2g + 9h - 5 = 36
6g - 4 = -16
36 - (-16) = 52
good luck:)
Answer:
1537pounds
Step-by-step explanation:
Given parameters:
Weight of baby at birth = 7.25 pounds
Unknown:
Weight at the end of 8months = ?
Solution:
From the second sentence;
Weight at the end of the eighth month = 212 x weight at birth.
Input the parameters and solve;
Weight at the end of eighth month = 212 x 7.25 = 1537pounds
Answer:
<h3>
Step-by-step explanation:</h3>

Surface area of hemisphere = 2πr²
=> 2×22/7× (7)² = 308 m²
☯<u>For calculating the surface area of a cone we need to calculate its slant height,</u>




Hope it helps!
Have a great day! :)
Answer:
The solution is the point (-2,-2)
Step-by-step explanation:
we have
----> equation A
----> equation B
Solve the system by substitution
substitute equation A in equation B

Solve for x

Find the value of y
substitute the value of x in the equation A

so

therefore
The solution is the point (-2,-2)