9514 1404 393
Answer:
have the child arrange the tokens in groups of 5. none left = divisible by 5
Step-by-step explanation:
A number is divisible by 5 if there is no remainder when it is divided into 5 parts. Using "manipulatives," this can be shown a couple of ways:
1) deal the tokens to 5 piles (each pile will have the same number)
2) group the tokens into groups of 5 (no tokens will be left over)
19. measure angle 1 is 135°
20. measure angle 4 is 90°
21. measure angle 5 is 90°
22. measure angle 8 is 45°
2x^2-3+11+7x^2-3x-4= 9x^2-3x+4
9x^2-3x+4-14x^2=-5x^2-3x+4
ANSWER: -5x^2-3x+4
We know that
if sin A=cos B
then
angle A and angle B are complementary angles
so
A+B=90°
in this problem
(x+21)+<span>(2x+21)=90-------> 3x+42=90-------> 3x=48-----> x=16</span>°
Answer:
Step-by-step explanation:
To do this, we multiply by 100
.24/100 = 24
Now we make it into a fraction!
24/100
simplify by finding the gcf
12/50
Hope this helps!^^