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Anna [14]
4 years ago
9

I need help on this hw

Mathematics
1 answer:
Vinil7 [7]4 years ago
7 0
Its 21 because 9+10= 21

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Henry can run 2.5 miles in 1/4 of an hour . How many miles can he run in 1 1/2 hr?
olchik [2.2K]
15 miles 2.5 x 6 because 1/4th of an hour is 15 minutes 15 x6 = an hour and a half
3 0
3 years ago
Find the volume......
yan [13]

648 cm

To find the volume of a rectangular prism (such as the one in the picture) you would do:

V=L*W*H

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5 0
4 years ago
Help me out on this, ASAP!!! (Geometry)<br><br> Write formal proofs using the HL Theorm.
xxMikexx [17]

Answer:

Given PR is perpendicular to QS, and PQ and PS are congruent. Angle PRQ and angle PRS are right angles by the definition of perpendicular segments. Therefore triangle PRQ and triangle PRS are right triangles. Segment PR is congruent to segment PR by the reflexive property of congruence. By the HL Theorem, triangles PRQ and PRS are congruent.

6 0
2 years ago
Help please bdjdnhsj​
Yuliya22 [10]

Answer:

True

Step-by-step explanation:

7 0
3 years ago
The original cost of a comic book was $3.95. The store markup on the comic book was 20%. What is the store's price for the comic
patriot [66]

Answer:

$4.74

Step-by-step explanation:

When you find out what 20% of $3.95 is, you multiply 3.95 by 0.2, getting 0.79, which you should add to 3.95, getting 4.74.

Another way of doing this is to multiply 3.95 by 1.2, to get 4.74

4 0
3 years ago
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