25 kids in all
2xboys:3x girls
so the equation would be
2x+3x=25
solve,
5x=25
/5 /5
x=5
2x=10
3x=15
10 boys and 15 girls
For this questions you need to memorize formula of triangle area. for question 5, just substitute the value into the formula. for Q6 you need to use pythagorean theorem formula to find the lenght of each triangle that i already seperated
Answer:
Step-by-step explanation:
÷
The reciprocal of
is 3, so finding the reciprocal will replace the division sign with a multiplication sign.
=
x 3
=
or 1
or 1.5
8c-3d is the correct answer
Answer: Using context clues
Step-by-step explanation: