Answer:
false
Step-by-step explanation:
false.
The answer is 24cm
Formula:
21 girls
Boys: girls
5:7
Multiply each number by 3
15: 21
There will be 15 boys and 21 girls
D. 1/5^15
When an exponent is negative you need to get the reciprocal to make it positive.
10.5.
By similar triangles:
IJ / 21 = 8 /(8+8) = 1/2
IJ / 21 = 1/2
IJ = 1/2 * 21
= 10.5.
