Answer:
4 boys
Step-by-step explanation:

3 × y = 1 × 12
3y = 12
3y ÷ 3 = 12 ÷ 3
y = 4
Answer:
⇒ x = 3.4975
Step-by-step explanation:
Assume cost of each figure = x
Given:
32x + 2.32 = 114.24
Find:
Value of x
Computation:
⇒ 32x + 2.32 = 114.24
⇒ 32x = 114.24 - 2.32
⇒ 32x = 111.92
⇒ x = 111.92 / 32
⇒ x = 3.4975
Answer:
SPANISH TALK THE ENGLSH
Step-by-step explanation:OKKK
OK I GIV ANSWER TALK ENGLISh
Answer:

Step-by-step explanation:
From the question we are told that
Charge 
Force 
Generally the equation for electric field strength is mathematically given as


Therefore

Answer:
the answer is 20
Step-by-step explanation:
use the pythagorean theorem
1] 12 x 12 = 144
2] 16 x 16 = 256
3] 144 +256= 400
4] find square root of 400 which is equal to 20