Answer:
-3 your answer
Step-by-step explanation:
Answer:
S = 1564
Step-by-step explanation:
S = 12 + 22 + 32 + .. + 172
= 12 + (12+10) + (12+20) + .. + (12+160)
= 10(1 + 2 + .. + 16) + 12×17
= 10×16×17/2 + 12×17
= 1360 + 204
= 1564
Answer:
<h2>answer: 390</h2>
Step-by-step explanation:
To find area for triangles you do
base × height ÷ by 2 So... 30 × 26 = 780
780 ÷ 2 = 390 so the area of this triangle is 390
17.04x6.2 is shown like this
17.04
x 6.2
--------
3408
<span>+</span>102240
----------
1056.438
