Answer:
210 in^3
Step-by-step explanation:
7x5x6 = 210 cubic inches
Answer:
right angle triangle
Step-by-step explanation:
2x+3x-10+110-x
4x/4x =80/4x
x=20°
A=40°
B=50°
C=90°
Answer:
(22+17x)
Step-by-step explanation:
combine like terms
Answer:
(x-18)²+(y+18)²=18².
Step-by-step explanation:
1) the formula is: (x-x₀)²+(y-y₀)²=r², where (x₀;y₀) - coordinates of the centre, r - the length of the radius;
2) according to the formula above:
(x-18)²+(y+18)²=18².
Answer:
9
Step-by-step explanation:
2,3,4,7,7,7,9,9,14,17,21
21,17,14,9,9,7,7,7,4,3,2
3,7,7,7,9,9,17,21
