14 boys and 21 girls
u can make 7 groups....each containing 2 boys and 3 girls
<span>arctan(2x) = -1 radian
</span>⇒ 2x = tan(-1)
⇒ 2x = -1.5574
⇒ x = -1.5574/2
⇒ x = - 0.7787<span>
</span>
Answer:
Step-by-step explanation:
1. is 10
4. is 6
6. is $3.19
7. is $6
The information tells us that this triangle is an isosceles triangle meaning two sides and two angles are congruent. Also, this is not a right triangle as the only isosceles right triangle has a ratio of 1:1:2
Hope this helps!
