Answer:
Step-by-step explanation:
Surface area → area of 2 bases + area of 6 rectangles
Area of base is given
Area of rectangle → length × width
!!!50 POINTS IF ANSWERED CORRECTLY!!!!
1 answer:
Answer:
1.11.5
2.38.5
3)b=9
4)12
5)9
Step-by-step explanation:
One simple rule.
Q1 :P1 :: Q1:P2
Q1*P2 = P1*Q1
- 7:2 :: tomatillos :18
2*tomatillos =7*18 ⇒tomatillos =11.5
2. 11:2 :: pages :7
2*pages =11*7 ⇒pages =38.5
3.
b =9
4. 12:8 :: 18 :x
8*18 = 12*x ⇒ x =12
5. 3 :7 :: cantaloupes : 21
7*cantaloupes =21*3 ⇒ cantaloupes =9
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Answer:
250
Step-by-step explanation:
you have to use the fact that the big triangle and the small triangle are similar and write the proportions
we took half of the side because of ΔABD and ΔBD..
AB= (125*10)/10=125
is AB =125 then AC is duble AC= 2*125=250