3 years ago

Help me with this question please, giving 15 points.

Mathematics

1 answer:

Sunny_sXe [5.5K]3 years ago

4 0

Answer:

D. 108.25 sq in

Step-by-step explanation:

Area of triangle = bh/2

Area of bottom triangle = 4.3(5)/2 = 10.75

Area of a lateral triangle = 13(5)/2 = 32.5

Area of 3 lateral triangles = 3(32.5) = 97.5

Total surface area = 10.75 + 97.5 = 108.25

You might be interested in

aidan runs every morning before he goes to work.on Sunday,he ran 0.54km, on Monday he ran 1.25km,on Tuesday he ran 1.50km, on We

zmey [24]

Answer:

Step-by-step explanation:

0.54 rounded to the nearest one is 1

1.25 is 1

1.50 is 1

1.75 is 2

2.30 is 2

all that added would give you 7 which is less than 10

the exact number is also 7.34

6 0

3 years ago

ZA and ZB are supplementary angles. The measure of ZA is three time the measure of ZB.

Fittoniya [83]

Answer:

A. ZA+ZB =180

B. ZA is 135 and ZB is 45

Step-by-step explanation:since ZA and ZB are supplementary

ZA+Zb =180°

But ZA=3ZB

∴ 3ZB+ZB=180° ⇒4ZB=180°

∴ZB =45

5 0

3 years ago

Terry wants to order tickets online for an amusement park. The cost of the tickets is

Fudgin [204]

Answer:

Step-by-step explanation:

hope this helps :)

3 0

3 years ago

Read 2 more answers

identify the percent of change as an increase or decrease then find the percent of change round to nearest 10th of a percent 2 o

Feliz [49]

150% is the answer to this problem

5 0

3 years ago

Amy is planning the seating arrangement for her wedding reception. Each round table can sit 10 guests. The head table can sit th

klasskru [66]

Answer:

Step-by-step explanation:

236 divided by 10 is 23.6 but since there isn't .6 of a person, you round it up to 24.

3 0

4 years ago