For triangle a use Pythagorean theorem to find the hypotenuse.
A^2+b^2=c^2
15^2+9^2=c^2
225+81=306
C^2=306
C=17.49 or square root of 306
For b) 18^2+B^2=23^2
324+B^2=529
B^2=205
B=14.32 or square root of 205
Answer:
503 ithink
Step-by-step explanation:
Answer:
round to the nearest tenth
Answer:
17
Step-by-step explanation:
If 3 times the quantity is 57, then the quantity is 57/3 = 19.
If 2 more than the number is 19, then the number is 17.
9514 1404 393
Answer:
20 : 7
Step-by-step explanation:
2 cm = 20 mm, so the ratio of white to colored fabric is ...
20 mm : 7 mm = 20 : 7