375+147=530 you can round 375 up to 380 147 would be rounded to 150 and add 380+150=530.
Answer:
Step-by-step explanation:
The diagonal forms two 45-45-90 triangles, with the diagonal being the hypotenuse of both. The Pythagorean Theorem states that , where is the hypotenuse of the triangle, and and are the two legs of the triangle.
From the Isosceles Base Theorem, the two legs of a 45-45-90 triangle are always equal. Since we're given a diagonal of , we have:
Class D has 28% boys because 50 x 28% (or .28) you get 14
Hope this helps!
Answer:
An estimate could be around 120, but 21 times 6 is 126.
Step-by-step explanation:
Since we know that 20 x 6 is 120, without accounting for ones, that is a pretty accurate answer.
I believe the answer would be about 5.39.